1848 lines
63 KiB
JavaScript
1848 lines
63 KiB
JavaScript
import { assert } from 'oak-domain/lib/utils/assert';
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import { cloneDeep, unset, uniq } from "oak-domain/lib/utils/lodash";
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import { checkFilterContains, combineFilters } from "oak-domain/lib/store/filter";
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import { createOperationsFromModies } from 'oak-domain/lib/store/modi';
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import { judgeRelation } from "oak-domain/lib/store/relation";
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import { Feature } from '../types/Feature';
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import { generateNewId } from 'oak-domain/lib/utils/uuid';
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export const MODI_NEXT_PATH_SUFFIX = ':next';
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class Node extends Feature {
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entity;
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// protected fullPath: string;
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schema;
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projection; // 只在Page层有
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parent;
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dirty;
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cache;
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loading;
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loadingMore;
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executing;
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modiIds; // 对象所关联的modi
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actions;
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cascadeActions;
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relationAuth;
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constructor(entity, schema, cache, relationAuth, projection, parent, path, actions, cascadeActions) {
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super();
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this.entity = entity;
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this.schema = schema;
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this.cache = cache;
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this.relationAuth = relationAuth;
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this.projection = projection;
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this.parent = parent;
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this.dirty = undefined;
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this.loading = 0;
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this.loadingMore = false;
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this.executing = false;
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this.modiIds = undefined;
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this.actions = actions;
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this.cascadeActions = cascadeActions;
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}
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getEntity() {
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return this.entity;
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}
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getSchema() {
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return this.schema;
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}
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/**
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* 这个函数从某个结点向父亲查询，看所在路径上是否有需要被应用的modi
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*/
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getActiveModiOperations() {
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const { modiIds } = this;
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if (modiIds && modiIds.length > 0) {
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const modies = this.cache.get('modi', {
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data: {
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id: 1,
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targetEntity: 1,
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entity: 1,
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entityId: 1,
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iState: 1,
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action: 1,
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data: 1,
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filter: 1,
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},
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filter: {
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id: {
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$in: modiIds,
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},
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iState: 'active',
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}
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});
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assert(modies);
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return createOperationsFromModies(modies);
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}
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// 如果当前层没有，向上查找。只要有就返回，目前应该不存在多层modi
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if (this.parent) {
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if (this.parent instanceof ListNode || this.parent instanceof SingleNode) {
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return this.parent.getActiveModiOperations();
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}
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}
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}
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setDirty() {
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if (!this.dirty) {
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this.dirty = true;
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}
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// 现在必须要将父结点都置dirty了再publish，因为整棵树是在一起redoOperation了
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if (this.parent) {
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this.parent.setDirty();
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}
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this.publish();
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}
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isDirty() {
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return !!this.dirty;
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}
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isLoading() {
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return !!this.loading;
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}
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setLoading(loading) {
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this.loading = loading;
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}
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isLoadingMore() {
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return this.loadingMore;
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}
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isExecuting() {
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return this.executing;
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}
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setExecuting(executing) {
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this.executing = executing;
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this.publish();
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}
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getParent() {
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return this.parent;
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}
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getProjection() {
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const projection = typeof this.projection === 'function' ? this.projection() : (this.projection && cloneDeep(this.projection));
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return projection;
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}
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setProjection(projection) {
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assert(!this.projection);
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this.projection = projection;
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}
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judgeRelation(attr) {
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const attr2 = attr.split(':')[0]; // 处理attr:prev
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return judgeRelation(this.schema, this.entity, attr2);
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}
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}
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const DEFAULT_PAGINATION = {
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currentPage: 0,
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pageSize: 20,
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more: true,
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total: 0,
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};
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class ListNode extends Node {
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updates;
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children = {};
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filters;
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sorters;
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getTotal;
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pagination = DEFAULT_PAGINATION;
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sr = {};
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syncHandler;
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setFiltersAndSortedApplied() {
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this.filters.forEach(ele => ele.applied = true);
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this.sorters.forEach(ele => ele.applied = true);
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for (const k in this.children) {
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this.children[k].setFiltersAndSortedApplied();
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}
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}
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setLoading(loading) {
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if (this.loading === 0) {
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super.setLoading(loading);
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for (const k in this.children) {
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this.children[k].setLoading(loading);
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}
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}
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}
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setUnloading(loading) {
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if (this.loading === loading) {
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super.setLoading(0);
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for (const k in this.children) {
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this.children[k].setUnloading(loading);
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}
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}
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}
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startLoading() {
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const number = Math.random() + 1;
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this.setLoading(number);
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}
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endLoading() {
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const number = this.loading;
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this.setUnloading(number);
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}
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checkIfClean() {
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if (Object.keys(this.updates).length > 0) {
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return;
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}
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for (const k in this.children) {
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if (this.children[k].isDirty()) {
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return;
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}
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}
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if (this.isDirty()) {
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this.dirty = false;
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this.parent?.checkIfClean();
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}
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}
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onCacheSync(records) {
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// 只需要处理当listNode为首页且插入/删除项满足条件的情况
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if (this.loading || this.pagination.currentPage !== 0) {
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return;
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}
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for (const record of records) {
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const { a } = record;
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switch (a) {
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case 'c': {
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const { e, d } = record;
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if (e === this.entity) {
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const context = this.cache.begin();
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const { filter } = this.constructSelection();
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if (d instanceof Array) {
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d.forEach((dd) => {
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if (!filter || (!this.sr.hasOwnProperty(dd.id) && checkFilterContains(e, context, filter, {
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id: dd.id,
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}, true))) {
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this.sr[dd.id] = {}; // 如果有aggr怎么办，一般有aggr的页面不会出现这种情况，以后再说
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if (typeof this.pagination.total === 'number') {
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this.pagination.total += 1;
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}
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}
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});
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}
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else {
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if (!filter || (!this.sr.hasOwnProperty(d.id) && checkFilterContains(e, context, filter, {
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id: d.id,
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}, true))) {
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this.sr[d.id] = {}; // 如果有aggr怎么办，一般有aggr的页面不会出现这种情况，以后再说
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if (typeof this.pagination.total === 'number') {
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this.pagination.total += 1;
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}
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}
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}
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this.cache.commit();
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}
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break;
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}
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case 'r': {
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const { e, f } = record;
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if (e === this.entity) {
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if (!f) {
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this.sr = {};
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this.pagination.total = 0;
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}
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else if (f.id && typeof f.id === 'string') {
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// 绝大多数删除情况
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if (this.sr.hasOwnProperty(f.id)) {
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unset(this.sr, f.id);
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if (typeof this.pagination.total === 'number') {
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this.pagination.total -= 1;
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}
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}
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}
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else {
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const context = this.cache.begin();
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for (const id in this.sr) {
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if (!f || checkFilterContains(e, context, f, { id }, true)) {
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unset(this.sr, id);
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if (typeof this.pagination.total === 'number') {
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this.pagination.total -= 1;
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}
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}
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}
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this.cache.commit();
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}
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}
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break;
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}
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default: {
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break;
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}
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}
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}
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}
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destroy() {
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this.cache.unbindOnSync(this.syncHandler);
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for (const k in this.children) {
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this.children[k].destroy();
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}
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}
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constructor(entity, schema, cache, relationAuth, projection, parent, path, filters, sorters, getTotal, pagination, actions, cascadeActions) {
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super(entity, schema, cache, relationAuth, projection, parent, path, actions, cascadeActions);
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this.filters = filters || [];
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this.sorters = sorters || [];
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this.getTotal = getTotal;
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this.sr = {};
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this.pagination = pagination ? {
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...pagination,
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currentPage: pagination.currentPage - 1,
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more: true,
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total: 0,
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} : DEFAULT_PAGINATION;
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this.updates = {};
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this.syncHandler = (records) => this.onCacheSync(records);
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this.cache.bindOnSync(this.syncHandler);
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if (parent) {
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assert(path);
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parent.addChild(path, this);
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}
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}
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getPagination() {
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return this.pagination;
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}
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setPagination(pagination, dontRefresh) {
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const newPagination = Object.assign(this.pagination, pagination);
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this.pagination = newPagination;
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if (!dontRefresh) {
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this.refresh();
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}
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}
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addChild(path, node) {
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assert(!this.children[path]);
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// assert(path.length > 10, 'List的path改成了id');
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this.children[path] = node;
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assert(this.sr); // listNode的子结点不可能在取得数据前就建立吧 by Xc
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node.saveRefreshResult({
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[path]: this.sr[path] || {},
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});
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}
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removeChild(path) {
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unset(this.children, path);
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}
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getChild(path) {
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return this.children[path];
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}
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getNamedFilters() {
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return this.filters;
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}
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getNamedFilterByName(name) {
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const filter = this.filters.find((ele) => ele['#name'] === name);
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return filter;
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}
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setNamedFilters(filters, refresh) {
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this.filters = filters.map((ele) => Object.assign({}, ele, { applied: false }));
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if (refresh) {
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this.refresh(0, false);
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}
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else {
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this.publish();
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}
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}
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addNamedFilter(filter, refresh) {
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// filter 根据#name查找
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const fIndex = this.filters.findIndex((ele) => filter['#name'] && ele['#name'] === filter['#name']);
|
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if (fIndex >= 0) {
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this.filters.splice(fIndex, 1, Object.assign({}, filter, { applied: false }));
|
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}
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else {
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this.filters.push(Object.assign({}, filter, { applied: false }));
|
||
}
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||
if (refresh) {
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||
this.refresh(0, false);
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}
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else {
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this.publish();
|
||
}
|
||
}
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removeNamedFilter(filter, refresh) {
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||
// filter 根据#name查找
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const fIndex = this.filters.findIndex((ele) => filter['#name'] && ele['#name'] === filter['#name']);
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||
if (fIndex >= 0) {
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this.filters.splice(fIndex, 1);
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||
}
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if (refresh) {
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this.refresh(0, false);
|
||
}
|
||
else {
|
||
this.publish();
|
||
}
|
||
}
|
||
removeNamedFilterByName(name, refresh) {
|
||
// filter 根据#name查找
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const fIndex = this.filters.findIndex((ele) => ele['#name'] === name);
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||
if (fIndex >= 0) {
|
||
this.filters.splice(fIndex, 1);
|
||
}
|
||
if (refresh) {
|
||
this.refresh(0, false);
|
||
}
|
||
else {
|
||
this.publish();
|
||
}
|
||
}
|
||
getNamedSorters() {
|
||
return this.sorters;
|
||
}
|
||
getNamedSorterByName(name) {
|
||
const sorter = this.sorters.find((ele) => ele && ele['#name'] === name);
|
||
return sorter;
|
||
}
|
||
setNamedSorters(sorters, refresh) {
|
||
this.sorters = sorters.map(ele => Object.assign({}, ele, { applied: false }));
|
||
if (refresh) {
|
||
this.refresh(0, false);
|
||
}
|
||
else {
|
||
this.publish();
|
||
}
|
||
}
|
||
addNamedSorter(sorter, refresh) {
|
||
// sorter 根据#name查找
|
||
const fIndex = this.sorters.findIndex((ele) => sorter['#name'] && ele['#name'] === sorter['#name']);
|
||
if (fIndex >= 0) {
|
||
this.sorters.splice(fIndex, 1, Object.assign({}, sorter, { applied: false }));
|
||
}
|
||
else {
|
||
this.sorters.push(Object.assign({}, sorter, { applied: false }));
|
||
}
|
||
if (refresh) {
|
||
this.refresh(0, false);
|
||
}
|
||
else {
|
||
this.publish();
|
||
}
|
||
}
|
||
removeNamedSorter(sorter, refresh) {
|
||
// sorter 根据#name查找
|
||
const fIndex = this.sorters.findIndex((ele) => sorter['#name'] && ele['#name'] === sorter['#name']);
|
||
if (fIndex >= 0) {
|
||
this.sorters.splice(fIndex, 1);
|
||
}
|
||
if (refresh) {
|
||
this.refresh(0, false);
|
||
}
|
||
else {
|
||
this.publish();
|
||
}
|
||
}
|
||
removeNamedSorterByName(name, refresh) {
|
||
// sorter 根据#name查找
|
||
const fIndex = this.sorters.findIndex((ele) => ele['#name'] === name);
|
||
if (fIndex >= 0) {
|
||
this.sorters.splice(fIndex, 1);
|
||
}
|
||
if (refresh) {
|
||
this.refresh(0, false);
|
||
}
|
||
else {
|
||
this.publish();
|
||
}
|
||
}
|
||
getFreshValue() {
|
||
/**
|
||
* 现在简化情况，只取sr中有id的数据
|
||
*/
|
||
const ids = Object.keys(this.sr);
|
||
const { data, sorter } = this.constructSelection(true, false, true);
|
||
const result = this.cache.get(this.entity, {
|
||
data,
|
||
filter: {
|
||
id: {
|
||
$in: ids,
|
||
}
|
||
},
|
||
sorter,
|
||
}, true, this.sr);
|
||
return result;
|
||
}
|
||
addItem(item) {
|
||
// 如果数据键值是一个空字符串则更新成null
|
||
for (const k in item) {
|
||
if (item[k] === '') {
|
||
Object.assign(item, {
|
||
[k]: null,
|
||
});
|
||
}
|
||
}
|
||
const id = generateNewId();
|
||
assert(!this.updates[id]);
|
||
this.updates[id] = {
|
||
id: generateNewId(),
|
||
action: 'create',
|
||
data: Object.assign(item, { id }),
|
||
};
|
||
this.sr[id] = {};
|
||
this.setDirty();
|
||
return id;
|
||
}
|
||
removeItem(id) {
|
||
if (this.updates[id] &&
|
||
this.updates[id].action === 'create') {
|
||
// 如果是新增项，在这里抵消
|
||
unset(this.updates, id);
|
||
unset(this.sr, id);
|
||
}
|
||
else {
|
||
this.updates[id] = {
|
||
id: generateNewId(),
|
||
action: 'remove',
|
||
data: {},
|
||
filter: {
|
||
id,
|
||
},
|
||
};
|
||
}
|
||
this.setDirty();
|
||
}
|
||
recoverItem(id) {
|
||
const operation = this.updates[id];
|
||
assert(operation?.action === 'remove');
|
||
unset(this.updates, id);
|
||
this.setDirty();
|
||
}
|
||
resetItem(id) {
|
||
const operation = this.updates[id];
|
||
assert(operation?.action === 'update');
|
||
unset(this.updates, id);
|
||
this.setDirty();
|
||
}
|
||
/**
|
||
* 目前只支持根据itemId进行更新
|
||
* @param data
|
||
* @param id
|
||
* @param beforeExecute
|
||
* @param afterExecute
|
||
*/
|
||
updateItem(data, id, action) {
|
||
// 如果数据键值是一个空字符串则更新成null
|
||
for (const k in data) {
|
||
if (data[k] === '') {
|
||
Object.assign(data, {
|
||
[k]: null,
|
||
});
|
||
}
|
||
}
|
||
if (this.children && this.children[id]) {
|
||
// 实际中有这样的case出现，当使用actionButton时。先这样处理。by Xc 20230214
|
||
return this.children[id].update(data, action);
|
||
}
|
||
if (this.updates[id]) {
|
||
const operation = this.updates[id];
|
||
const { data: dataOrigin } = operation;
|
||
Object.assign(dataOrigin, data);
|
||
if (action && operation.action !== action) {
|
||
assert(operation.action === 'update');
|
||
operation.action = action;
|
||
}
|
||
}
|
||
else {
|
||
this.updates[id] = {
|
||
id: generateNewId(),
|
||
action: action || 'update',
|
||
data,
|
||
filter: {
|
||
id,
|
||
},
|
||
};
|
||
}
|
||
this.setDirty();
|
||
}
|
||
updateItems(data, action) {
|
||
for (const id in data) {
|
||
this.updateItem(data[id], id, action);
|
||
}
|
||
}
|
||
composeOperations() {
|
||
if (!this.dirty) {
|
||
return;
|
||
}
|
||
const operations = [];
|
||
for (const id in this.updates) {
|
||
if (this.updates[id]) {
|
||
operations.push({
|
||
entity: this.entity,
|
||
operation: cloneDeep(this.updates[id]),
|
||
});
|
||
}
|
||
}
|
||
for (const id in this.children) {
|
||
const childOperation = this.children[id].composeOperations();
|
||
if (childOperation) {
|
||
// 现在因为后台有not null检查，不能先create再update，所以还是得合并成一个
|
||
assert(childOperation.length === 1);
|
||
const { operation } = childOperation[0];
|
||
const { action, data, filter } = operation;
|
||
assert(!['create', 'remove'].includes(action), '在list结点上对子结点进行增删请使用父结点的addItem/removeItem，不要使用子结点的create/remove');
|
||
assert(filter.id === id);
|
||
const sameNodeOperation = operations.find(ele => ele.operation.action === 'create' && ele.operation.data.id === id || ele.operation.filter?.id === id);
|
||
if (sameNodeOperation) {
|
||
if (sameNodeOperation.operation.action !== 'remove') {
|
||
Object.assign(sameNodeOperation.operation.data, data);
|
||
}
|
||
}
|
||
else {
|
||
operations.push(...childOperation);
|
||
}
|
||
}
|
||
}
|
||
return operations;
|
||
}
|
||
getProjection() {
|
||
const projection = super.getProjection();
|
||
// List必须自主决定Projection
|
||
/* if (this.children.length > 0) {
|
||
const subProjection = await this.children[0].getProjection();
|
||
return merge(projection, subProjection);
|
||
} */
|
||
return projection;
|
||
}
|
||
constructFilters(withParent, ignoreNewParent, ignoreUnapplied) {
|
||
const { filters: ownFilters } = this;
|
||
const filters = ownFilters.filter(ele => !ignoreUnapplied || ele.applied === true || ele.applied === undefined // 如果是undefined，说明不可以移除（构造时就存在），也得返回
|
||
).map((ele) => {
|
||
const { filter } = ele;
|
||
if (typeof filter === 'function') {
|
||
return filter();
|
||
}
|
||
return filter;
|
||
});
|
||
if (withParent && this.parent) {
|
||
if (this.parent instanceof SingleNode) {
|
||
const filterOfParent = this.parent.getParentFilter(this, ignoreNewParent);
|
||
if (filterOfParent) {
|
||
filters.push(filterOfParent);
|
||
}
|
||
else {
|
||
// 说明有父结点但是却没有相应的约束，此时不应该去refresh(是一个insert动作)
|
||
return undefined;
|
||
}
|
||
}
|
||
}
|
||
// 返回的filter在上层做check的时候可能被改造掉
|
||
return cloneDeep(filters);
|
||
}
|
||
constructSelection(withParent, ignoreNewParent, ignoreUnapplied) {
|
||
const { sorters, getTotal } = this;
|
||
const data = this.getProjection();
|
||
assert(data, '取数据时找不到projection信息');
|
||
const sorterArr = sorters.filter(ele => !ignoreUnapplied || ele.applied).map((ele) => {
|
||
const { sorter } = ele;
|
||
if (typeof sorter === 'function') {
|
||
return sorter();
|
||
}
|
||
return sorter;
|
||
}).flat().filter((ele) => !!ele);
|
||
const filters = this.constructFilters(withParent, ignoreNewParent, ignoreUnapplied);
|
||
const filters2 = filters?.filter((ele) => !!ele);
|
||
const filter = filters2 ? combineFilters(this.entity, this.schema, filters2) : undefined;
|
||
const { currentPage, pageSize } = this.pagination;
|
||
return {
|
||
data,
|
||
filter,
|
||
sorter: sorterArr,
|
||
total: getTotal,
|
||
indexFrom: currentPage * pageSize,
|
||
count: pageSize,
|
||
};
|
||
}
|
||
/**
|
||
* 存留查询结果
|
||
*/
|
||
saveRefreshResult(sr, append, currentPage) {
|
||
const { data, total } = sr;
|
||
if (data) {
|
||
this.pagination.more = Object.keys(data).length === this.pagination.pageSize;
|
||
}
|
||
if (currentPage) {
|
||
this.pagination.currentPage = currentPage;
|
||
}
|
||
if (typeof total === 'number') {
|
||
this.pagination.total = total;
|
||
}
|
||
if (append) {
|
||
this.sr = {
|
||
...this.sr,
|
||
...data,
|
||
};
|
||
}
|
||
else {
|
||
this.sr = data || {};
|
||
}
|
||
for (const k in this.children) {
|
||
const child = this.children[k];
|
||
child.saveRefreshResult({
|
||
[k]: this.sr[k] || {},
|
||
});
|
||
}
|
||
this.publish();
|
||
}
|
||
async refresh(pageNumber, append) {
|
||
const { entity, pagination } = this;
|
||
const { currentPage, pageSize, randomRange } = pagination;
|
||
const currentPage3 = typeof pageNumber === 'number' ? pageNumber : currentPage;
|
||
assert(!randomRange || !currentPage3, 'list在访问数据时，如果设置了randomRange，则不应再有pageNumber');
|
||
const { data: projection, filter, sorter, total, } = this.constructSelection(true, true);
|
||
// 若不存在有效的过滤条件（若有父结点但却为空时，说明父结点是一个create动作，不用刷新），则不能刷新
|
||
if ((!this.getParent() || this.getParent() instanceof VirtualNode || filter) && projection) {
|
||
try {
|
||
this.startLoading();
|
||
if (append) {
|
||
this.loadingMore = true;
|
||
}
|
||
this.publish();
|
||
await this.cache.refresh(entity, {
|
||
data: projection,
|
||
filter,
|
||
sorter,
|
||
indexFrom: currentPage3 * pageSize,
|
||
count: pageSize,
|
||
randomRange,
|
||
total: currentPage3 === 0 ? total : undefined,
|
||
}, undefined, (selectResult) => {
|
||
this.endLoading();
|
||
this.setFiltersAndSortedApplied();
|
||
if (append) {
|
||
this.loadingMore = false;
|
||
}
|
||
this.saveRefreshResult(selectResult, append, currentPage3);
|
||
});
|
||
}
|
||
catch (err) {
|
||
this.endLoading();
|
||
if (append) {
|
||
this.loadingMore = false;
|
||
}
|
||
this.publish();
|
||
throw err;
|
||
}
|
||
}
|
||
else {
|
||
// 不刷新也publish一下，触发页面reRender，不然有可能导致页面不进入formData
|
||
this.publish();
|
||
}
|
||
}
|
||
async loadMore() {
|
||
const { filters, sorters, pagination, entity } = this;
|
||
const { pageSize, more, currentPage } = pagination;
|
||
if (!more) {
|
||
return;
|
||
}
|
||
const currentPage2 = currentPage + 1;
|
||
await this.refresh(currentPage2, true);
|
||
}
|
||
setCurrentPage(currentPage, append) {
|
||
this.refresh(currentPage, append);
|
||
}
|
||
clean() {
|
||
if (this.dirty) {
|
||
const originUpdates = this.updates;
|
||
this.updates = {};
|
||
for (const k in this.children) {
|
||
this.children[k].clean();
|
||
}
|
||
for (const k in originUpdates) {
|
||
if (originUpdates[k].action === 'create') {
|
||
unset(this.sr, originUpdates[k].data.id);
|
||
}
|
||
}
|
||
this.dirty = undefined;
|
||
this.publish();
|
||
}
|
||
}
|
||
// 查看这个list上所有数据必须遵守的限制
|
||
getIntrinsticFilters() {
|
||
const filters = this.constructFilters(undefined, true, true);
|
||
return combineFilters(this.entity, this.schema, filters || []);
|
||
}
|
||
}
|
||
class SingleNode extends Node {
|
||
id;
|
||
sr;
|
||
children;
|
||
filters;
|
||
operation;
|
||
constructor(entity, schema, cache, relationAuth, projection, parent, path, id, filters, actions, cascadeActions) {
|
||
super(entity, schema, cache, relationAuth, projection, parent, path, actions, cascadeActions);
|
||
this.children = {};
|
||
this.sr = {};
|
||
this.filters = filters;
|
||
// addChild有可能为本结点赋上id值，所以要先行
|
||
if (parent) {
|
||
assert(path);
|
||
parent.addChild(path, this);
|
||
}
|
||
if (!this.id && !id) {
|
||
this.create({});
|
||
}
|
||
else if (id) {
|
||
if (this.id) {
|
||
assert(id === this.id, 'singleNode初始化的id必须一致');
|
||
}
|
||
else {
|
||
this.id = id;
|
||
}
|
||
}
|
||
}
|
||
setFiltersAndSortedApplied() {
|
||
for (const k in this.children) {
|
||
this.children[k].setFiltersAndSortedApplied();
|
||
}
|
||
}
|
||
setLoading(loading) {
|
||
if (this.loading === 0) {
|
||
super.setLoading(loading);
|
||
for (const k in this.children) {
|
||
this.children[k].setLoading(loading);
|
||
}
|
||
}
|
||
}
|
||
setUnloading(loading) {
|
||
if (this.loading === loading) {
|
||
super.setLoading(0);
|
||
for (const k in this.children) {
|
||
this.children[k].setUnloading(loading);
|
||
}
|
||
}
|
||
}
|
||
startLoading() {
|
||
const number = Math.random() + 1;
|
||
this.setLoading(number);
|
||
}
|
||
endLoading() {
|
||
const loading = this.loading;
|
||
this.setUnloading(loading);
|
||
}
|
||
checkIfClean() {
|
||
if (this.operation) {
|
||
return;
|
||
}
|
||
for (const k in this.children) {
|
||
if (this.children[k].isDirty()) {
|
||
return;
|
||
}
|
||
}
|
||
if (this.isDirty()) {
|
||
this.dirty = false;
|
||
this.parent?.checkIfClean();
|
||
}
|
||
}
|
||
destroy() {
|
||
for (const k in this.children) {
|
||
this.children[k].destroy();
|
||
}
|
||
}
|
||
getChild(path) {
|
||
return this.children[path];
|
||
}
|
||
setId(id) {
|
||
if (id !== this.id) {
|
||
// 如果本身是create， 这里无视就行（因为框架原因会调用一次）
|
||
if (this.operation?.action === 'create') {
|
||
if (this.operation.data.id === id) {
|
||
return;
|
||
}
|
||
}
|
||
assert(!this.dirty, 'setId时结点是dirty，在setId之前应当处理掉原有的update');
|
||
this.id = id;
|
||
this.publish();
|
||
}
|
||
}
|
||
unsetId() {
|
||
if (this.id) {
|
||
this.id = undefined;
|
||
this.publish();
|
||
}
|
||
}
|
||
getId() {
|
||
if (this.id) {
|
||
return this.id;
|
||
}
|
||
if (this.operation && this.operation?.action === 'create') {
|
||
return this.operation.data.id;
|
||
}
|
||
}
|
||
getChildren() {
|
||
return this.children;
|
||
}
|
||
addChild(path, node) {
|
||
assert(!this.children[path]);
|
||
this.children[path] = node;
|
||
this.passRsToChild(path);
|
||
}
|
||
removeChild(path) {
|
||
unset(this.children, path);
|
||
}
|
||
getFreshValue() {
|
||
const projection = this.getProjection(false);
|
||
const id = this.getId();
|
||
if (projection && id) {
|
||
const result = this.cache.get(this.entity, {
|
||
data: projection,
|
||
filter: {
|
||
id,
|
||
},
|
||
}, true, {
|
||
[id]: this.sr,
|
||
});
|
||
return result[0];
|
||
}
|
||
}
|
||
create(data) {
|
||
const id = generateNewId();
|
||
assert(!this.id && !this.dirty, 'create前要保证singleNode为空');
|
||
// 如果数据键值是一个空字符串则更新成null
|
||
for (const k in data) {
|
||
if (data[k] === '') {
|
||
Object.assign(data, {
|
||
[k]: null,
|
||
});
|
||
}
|
||
}
|
||
this.operation = {
|
||
id: generateNewId(),
|
||
action: 'create',
|
||
data: Object.assign({}, data, { id }),
|
||
};
|
||
this.setDirty();
|
||
}
|
||
update(data, action) {
|
||
// 如果数据键值是一个空字符串则更新成null
|
||
for (const k in data) {
|
||
if (data[k] === '') {
|
||
Object.assign(data, {
|
||
[k]: null,
|
||
});
|
||
}
|
||
}
|
||
if (!this.operation) {
|
||
if (this.id) {
|
||
const operation = {
|
||
id: generateNewId(),
|
||
action: action || 'update',
|
||
data,
|
||
};
|
||
Object.assign(operation, {
|
||
filter: {
|
||
id: this.id,
|
||
},
|
||
});
|
||
this.operation = operation;
|
||
}
|
||
else {
|
||
// 有可能是create，上层不考虑两者的区别
|
||
assert(!action);
|
||
const operation = {
|
||
id: generateNewId(),
|
||
action: 'create',
|
||
data: Object.assign({}, data, {
|
||
id: generateNewId(),
|
||
}),
|
||
};
|
||
this.operation = operation;
|
||
}
|
||
}
|
||
else {
|
||
const operation = this.operation;
|
||
assert(['create', 'update', action].includes(operation.action));
|
||
Object.assign(operation.data, data);
|
||
if (action && operation.action !== action) {
|
||
operation.action = action;
|
||
}
|
||
}
|
||
// 处理外键，如果update的数据中有相应的外键，其子对象上的动作应当被clean掉
|
||
// 并将sr传递到子组件上
|
||
for (const attr in data) {
|
||
if (attr === 'entityId') {
|
||
assert(data.entity, '设置entityId时请将entity也传入');
|
||
if (this.children[data.entity]) {
|
||
this.children[data.entity].clean();
|
||
this.passRsToChild(data.entity);
|
||
}
|
||
}
|
||
else if (this.schema[this.entity].attributes[attr]?.type === 'ref') {
|
||
const refKey = attr.slice(0, attr.length - 2);
|
||
if (this.children[refKey]) {
|
||
this.children[refKey].clean();
|
||
this.passRsToChild(refKey);
|
||
}
|
||
}
|
||
}
|
||
this.setDirty();
|
||
}
|
||
remove() {
|
||
assert(this.id);
|
||
const operation = {
|
||
id: generateNewId(),
|
||
action: 'remove',
|
||
data: {},
|
||
filter: {
|
||
id: this.id,
|
||
},
|
||
};
|
||
this.operation = operation;
|
||
// 此时应如何处理children？除了clean之外似乎还应当unsetId？没想清楚
|
||
this.setDirty();
|
||
}
|
||
setDirty() {
|
||
if (!this.operation) {
|
||
// 这种情况是下面的子结点setDirty引起的连锁设置
|
||
assert(this.id);
|
||
this.operation = {
|
||
id: generateNewId(),
|
||
action: 'update',
|
||
data: {},
|
||
filter: {
|
||
id: this.id,
|
||
}
|
||
};
|
||
}
|
||
super.setDirty();
|
||
}
|
||
composeOperations() {
|
||
if (this.dirty) {
|
||
const operation = this.operation && cloneDeep(this.operation);
|
||
if (operation) {
|
||
for (const ele in this.children) {
|
||
const ele2 = ele.includes(':') ? ele.slice(0, ele.indexOf(':')) : ele;
|
||
const child = this.children[ele];
|
||
const childOperations = child.composeOperations();
|
||
if (childOperations) {
|
||
if (child instanceof SingleNode) {
|
||
assert(childOperations.length === 1);
|
||
if (!operation.data[ele2]) {
|
||
Object.assign(operation.data, {
|
||
[ele2]: childOperations[0].operation,
|
||
});
|
||
}
|
||
else {
|
||
// 目前应该只允许一种情况，就是父create，子update
|
||
assert(operation.data[ele2].action === 'create' && childOperations[0].operation.action === 'update');
|
||
Object.assign(operation.data[ele2].data, childOperations[0].operation.data);
|
||
}
|
||
}
|
||
else {
|
||
assert(child instanceof ListNode);
|
||
const childOpers = childOperations.map(ele => ele.operation);
|
||
if (childOpers.length > 0) {
|
||
if (!operation.data[ele2]) {
|
||
operation.data[ele2] = childOpers;
|
||
}
|
||
else {
|
||
operation.data[ele2].push(...childOpers);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
return [{
|
||
entity: this.entity,
|
||
operation,
|
||
}];
|
||
}
|
||
}
|
||
}
|
||
getProjection(withDecendants) {
|
||
const projection = super.getProjection();
|
||
if (projection && withDecendants) {
|
||
for (const k in this.children) {
|
||
if (projection[k] && process.env.NODE_ENV === 'development') {
|
||
console.warn(`父结点都定义了${k}路径上的projection，和子结点产生冲突`);
|
||
}
|
||
if (!k.includes(MODI_NEXT_PATH_SUFFIX)) {
|
||
const rel = this.judgeRelation(k.includes(':') ? k.split(':')[0] : k);
|
||
if (rel === 2) {
|
||
const subProjection = this.children[k].getProjection(true);
|
||
Object.assign(projection, {
|
||
entity: 1,
|
||
entityId: 1,
|
||
[k]: subProjection,
|
||
});
|
||
}
|
||
else if (typeof rel === 'string') {
|
||
const subProjection = this.children[k].getProjection(true);
|
||
Object.assign(projection, {
|
||
[`${k}Id`]: 1,
|
||
[k]: subProjection,
|
||
});
|
||
}
|
||
else if (!k.endsWith('$$aggr')) {
|
||
const child = this.children[k];
|
||
assert(rel instanceof Array && child instanceof ListNode);
|
||
const subSelection = child.constructSelection();
|
||
const subEntity = child.getEntity();
|
||
Object.assign(projection, {
|
||
[k]: Object.assign(subSelection, {
|
||
$entity: subEntity,
|
||
})
|
||
});
|
||
}
|
||
}
|
||
}
|
||
}
|
||
return projection;
|
||
}
|
||
passRsToChild(k) {
|
||
/**
|
||
* 把返回的结果中的total和aggr相关的值下降到相关的子结点上去
|
||
*/
|
||
const projection = this.getProjection(true);
|
||
const [value] = this.cache.get(this.entity, {
|
||
data: projection,
|
||
filter: {
|
||
id: this.id,
|
||
},
|
||
});
|
||
const keys = k ? [k] : Object.keys(this.children || {});
|
||
for (const k of keys) {
|
||
const child = this.children[k];
|
||
const rel = this.judgeRelation(k);
|
||
if (rel === 2) {
|
||
if (value?.entityId) {
|
||
assert(child instanceof SingleNode);
|
||
assert(value.entity === child.getEntity());
|
||
child.saveRefreshResult({
|
||
[value.entityId]: this.sr[k] || {},
|
||
});
|
||
}
|
||
}
|
||
else if (typeof rel === 'string') {
|
||
if (value && value[`${k}Id`]) {
|
||
assert(child instanceof SingleNode);
|
||
assert(rel === child.getEntity());
|
||
child.saveRefreshResult({
|
||
[value[`${k}Id`]]: this.sr[k] || {},
|
||
});
|
||
}
|
||
}
|
||
else {
|
||
assert(rel instanceof Array);
|
||
assert(child instanceof ListNode);
|
||
// assert(this.sr![k]);
|
||
child.saveRefreshResult(this.sr[k] || {});
|
||
}
|
||
}
|
||
}
|
||
saveRefreshResult(data) {
|
||
const ids = Object.keys(data);
|
||
assert(ids.length === 1);
|
||
this.id = ids[0];
|
||
this.sr = data[ids[0]];
|
||
this.passRsToChild();
|
||
this.publish();
|
||
}
|
||
async refresh() {
|
||
// SingleNode如果是非根结点，其id应该在第一次refresh的时候来确定
|
||
const projection = this.getProjection(true);
|
||
const filter = this.getFilter();
|
||
if (projection && filter) {
|
||
this.startLoading();
|
||
this.publish();
|
||
try {
|
||
await this.cache.refresh(this.entity, {
|
||
data: projection,
|
||
filter,
|
||
}, undefined, (result) => {
|
||
// 刷新后所有的更新都应当被丢弃（子层上可能会自动建立了this.create动作） 这里可能会有问题 by Xc 20230329
|
||
if (this.schema[this.entity].toModi) {
|
||
// 对于modi对象，在此缓存modiIds
|
||
const rows = this.cache.get('modi', {
|
||
data: {
|
||
id: 1,
|
||
},
|
||
filter: {
|
||
entity: this.entity,
|
||
entityId: this.id,
|
||
iState: 'active',
|
||
}
|
||
});
|
||
if (rows.length > 0) {
|
||
this.modiIds = rows.map(ele => ele.id);
|
||
}
|
||
}
|
||
this.saveRefreshResult(result.data);
|
||
this.setFiltersAndSortedApplied();
|
||
this.endLoading();
|
||
//this.clean();
|
||
});
|
||
}
|
||
catch (err) {
|
||
this.endLoading();
|
||
this.publish();
|
||
throw err;
|
||
}
|
||
}
|
||
else {
|
||
// 不刷新也publish一下，触发页面reRender，不然有可能导致页面不进入formData
|
||
this.publish();
|
||
}
|
||
}
|
||
clean() {
|
||
if (this.dirty) {
|
||
this.operation = undefined;
|
||
for (const child in this.children) {
|
||
this.children[child].clean();
|
||
}
|
||
this.dirty = undefined;
|
||
this.publish();
|
||
}
|
||
}
|
||
getFilter() {
|
||
// 如果是新建，等于没有filter
|
||
if (this.operation?.action === 'create') {
|
||
return;
|
||
}
|
||
// singleNode的filter可以优化权限的判断范围
|
||
let filter = {
|
||
id: this.id,
|
||
};
|
||
if (this.filters) {
|
||
filter = combineFilters(this.entity, this.schema, this.filters.map(ele => typeof ele.filter === 'function' ? ele.filter() : ele.filter).concat(filter));
|
||
}
|
||
return filter;
|
||
}
|
||
getIntrinsticFilters() {
|
||
return this.getFilter();
|
||
}
|
||
/**
|
||
* getParentFilter不能假设一定已经有数据，只能根据当前filter的条件去构造
|
||
* @param childNode
|
||
* @param disableOperation
|
||
* @returns
|
||
*/
|
||
getParentFilter(childNode, ignoreNewParent) {
|
||
const value = this.getFreshValue();
|
||
if (value && value.$$createAt$$ === 1 && ignoreNewParent) {
|
||
return;
|
||
}
|
||
for (const key in this.children) {
|
||
if (childNode === this.children[key]) {
|
||
const rel = this.judgeRelation(key);
|
||
assert(rel instanceof Array && !key.endsWith('$$aggr'));
|
||
if (rel[1]) {
|
||
// 基于普通外键的一对多
|
||
if (value) {
|
||
return {
|
||
[rel[1]]: value.id,
|
||
};
|
||
}
|
||
const filter = this.getFilter();
|
||
if (filter) {
|
||
if (filter.id && Object.keys(filter).length === 1) {
|
||
return {
|
||
[rel[1]]: filter.id,
|
||
};
|
||
}
|
||
return {
|
||
[rel[1].slice(0, rel[1].length - 2)]: filter,
|
||
};
|
||
}
|
||
}
|
||
else {
|
||
// 基于entity/entityId的一对多
|
||
if (value) {
|
||
return {
|
||
entity: this.entity,
|
||
entityId: value.id,
|
||
};
|
||
}
|
||
const filter = this.getFilter();
|
||
if (filter) {
|
||
if (filter.id && Object.keys(filter).length === 1) {
|
||
return {
|
||
entity: this.entity,
|
||
entityId: filter.id,
|
||
};
|
||
}
|
||
return {
|
||
[this.entity]: filter,
|
||
};
|
||
}
|
||
}
|
||
}
|
||
}
|
||
return;
|
||
}
|
||
}
|
||
class VirtualNode extends Feature {
|
||
dirty;
|
||
executing;
|
||
loading = false;
|
||
children;
|
||
constructor(path, parent) {
|
||
super();
|
||
this.dirty = false;
|
||
this.executing = false;
|
||
this.children = {};
|
||
if (parent) {
|
||
parent.addChild(path, this);
|
||
}
|
||
}
|
||
getActiveModies(child) {
|
||
return;
|
||
}
|
||
setDirty() {
|
||
this.dirty = true;
|
||
this.publish();
|
||
}
|
||
setFiltersAndSortedApplied() {
|
||
for (const k in this.children) {
|
||
this.children[k].setFiltersAndSortedApplied();
|
||
}
|
||
}
|
||
addChild(path, child) {
|
||
// 规范virtualNode子结点的命名路径和类型，entity的singleNode必须被命名为entity或entity:number，ListNode必须被命名为entitys或entitys:number
|
||
assert(!this.children[path]);
|
||
this.children[path] = child;
|
||
if (child instanceof SingleNode || child instanceof ListNode) {
|
||
const entity = child.getEntity();
|
||
if (child instanceof SingleNode) {
|
||
assert(path === entity || path.startsWith(`${entity}:`), `oakPath「${path}」不符合命名规范，请以「${entity}:」为命名起始标识`);
|
||
}
|
||
else {
|
||
assert(path === `${entity}s` || path.startsWith(`${entity}s:`), `oakPath「${path}」不符合命名规范，请以「${entity}s:」为命名起始标识`);
|
||
}
|
||
}
|
||
}
|
||
getChild(path) {
|
||
return this.children[path];
|
||
}
|
||
getParent() {
|
||
return undefined;
|
||
}
|
||
destroy() {
|
||
for (const k in this.children) {
|
||
this.children[k].destroy();
|
||
}
|
||
}
|
||
getFreshValue() {
|
||
return undefined;
|
||
}
|
||
isDirty() {
|
||
return this.dirty;
|
||
}
|
||
async refresh() {
|
||
this.loading = true;
|
||
this.publish();
|
||
try {
|
||
if (Object.keys(this.children).length > 0) {
|
||
await Promise.all(Object.keys(this.children).map(ele => this.children[ele].refresh()));
|
||
}
|
||
this.loading = false;
|
||
this.publish();
|
||
}
|
||
catch (err) {
|
||
this.loading = false;
|
||
this.publish();
|
||
throw err;
|
||
}
|
||
}
|
||
composeOperations() {
|
||
/**
|
||
* 当一个virtualNode有多个子结点，而这些子结点的前缀一致时，标识这些子结点其实是指向同一个对象，此时需要合并
|
||
*/
|
||
const operationss = [];
|
||
const operationDict = {};
|
||
for (const ele in this.children) {
|
||
const operation = this.children[ele].composeOperations();
|
||
if (operation) {
|
||
const idx = ele.indexOf(':') !== -1 ? ele.slice(0, ele.indexOf(':')) : ele;
|
||
if (operationDict[idx]) {
|
||
assert(false, '这种情况不应当再出现');
|
||
// 需要合并这两个子结点的动作 todo 两个子结点指向同一个对象，这种情况应当要消除
|
||
/* if (this.children[ele] instanceof SingleNode) {
|
||
// mergeOperationOper(this.children[ele].getEntity(), this.children[ele].getSchema(), operation[0], operationDict[idx][0]);
|
||
}
|
||
else {
|
||
console.warn('发生virtualNode上的list页面的动作merge，请查看');
|
||
operationDict[idx].push(...operation);
|
||
} */
|
||
}
|
||
else {
|
||
operationDict[idx] = operation;
|
||
}
|
||
}
|
||
}
|
||
for (const k in operationDict) {
|
||
operationss.push(...operationDict[k]);
|
||
}
|
||
return operationss;
|
||
}
|
||
setExecuting(executing) {
|
||
this.executing = executing;
|
||
this.publish();
|
||
}
|
||
isExecuting() {
|
||
return this.executing;
|
||
}
|
||
isLoading() {
|
||
return this.loading;
|
||
}
|
||
clean() {
|
||
for (const ele in this.children) {
|
||
this.children[ele].clean();
|
||
}
|
||
this.dirty = false;
|
||
this.publish();
|
||
}
|
||
checkIfClean() {
|
||
for (const k in this.children) {
|
||
if (this.children[k].isDirty()) {
|
||
return;
|
||
}
|
||
}
|
||
this.dirty = false;
|
||
}
|
||
}
|
||
function analyzePath(path) {
|
||
const idx = path.lastIndexOf('.');
|
||
if (idx !== -1) {
|
||
return {
|
||
parent: path.slice(0, idx),
|
||
path: path.slice(idx + 1),
|
||
};
|
||
}
|
||
return {
|
||
path,
|
||
};
|
||
}
|
||
export class RunningTree extends Feature {
|
||
cache;
|
||
schema;
|
||
root;
|
||
relationAuth; // todo 用这个来帮助selection加上要取的权限相关的数据
|
||
constructor(cache, schema, relationAuth) {
|
||
super();
|
||
// this.aspectWrapper = aspectWrapper;
|
||
this.cache = cache;
|
||
this.schema = schema;
|
||
this.relationAuth = relationAuth;
|
||
this.root = {};
|
||
}
|
||
createNode(options) {
|
||
const { entity, pagination, path: fullPath, filters, sorters, projection, isList, id, actions, cascadeActions, getTotal, } = options;
|
||
let node;
|
||
const { parent, path } = analyzePath(fullPath);
|
||
const parentNode = parent ? this.findNode(parent) : undefined;
|
||
node = this.findNode(fullPath);
|
||
if (node) {
|
||
// 现在都允许结点不析构
|
||
if (entity) {
|
||
if (node instanceof ListNode) {
|
||
assert(isList && node.getEntity() === entity);
|
||
if (!node.getProjection() && projection) {
|
||
node.setProjection(projection);
|
||
if (filters) {
|
||
node.setNamedFilters(filters);
|
||
}
|
||
if (sorters) {
|
||
node.setNamedSorters(sorters);
|
||
}
|
||
if (pagination) {
|
||
node.setPagination(pagination, false); // 创建成功后会统一refresh
|
||
}
|
||
}
|
||
else if (projection) {
|
||
// 这里有一个例外是queryPanel这种和父结点共用此结点的抽象组件
|
||
// assert(false, `创建node时发现path[${fullPath}]已经存在有效的ListNod结点，这种情况不应该存在`);
|
||
}
|
||
}
|
||
else {
|
||
assert(node instanceof SingleNode);
|
||
assert(!isList && node.getEntity() === entity);
|
||
if (!node.getProjection() && projection) {
|
||
node.setProjection(projection);
|
||
if (id) {
|
||
const id2 = node.getId();
|
||
assert(id === id2, `重用path[${fullPath}]上的singleNode时，其上没有置有效id，这种情况id应当由父结点设置`);
|
||
}
|
||
}
|
||
else {
|
||
// 目前只有一种情况合法，即parentNode是list，列表中的位置移动引起的重用
|
||
// assert(parentNode instanceof ListNode, `创建node时发现path[${fullPath}]已有有效的SingleNode结点，本情况不应当存在`);
|
||
}
|
||
}
|
||
}
|
||
return node;
|
||
}
|
||
if (entity) {
|
||
if (isList) {
|
||
assert(!(parentNode instanceof ListNode));
|
||
// assert(projection, `页面没有定义投影「${path}」`);
|
||
node = new ListNode(entity, this.schema, this.cache, this.relationAuth, projection, parentNode, path, filters, sorters, getTotal, pagination, actions, cascadeActions);
|
||
}
|
||
else {
|
||
node = new SingleNode(entity, this.schema, this.cache, this.relationAuth, projection, parentNode, // 过编译
|
||
path, id, filters, actions, cascadeActions);
|
||
}
|
||
}
|
||
else {
|
||
assert(!parentNode || parentNode instanceof VirtualNode);
|
||
node = new VirtualNode(path, parentNode);
|
||
}
|
||
if (!parentNode) {
|
||
assert(!parent && !this.root[path]);
|
||
this.root[path] = node;
|
||
}
|
||
node.subscribe(() => {
|
||
this.publish(fullPath);
|
||
});
|
||
return node;
|
||
}
|
||
checkSingleNodeIsModiNode(node) {
|
||
const id = node.getId();
|
||
if (id) {
|
||
const modies = this.cache.get('modi', {
|
||
data: {
|
||
id: 1,
|
||
},
|
||
filter: {
|
||
targetEntity: node.getEntity(),
|
||
action: 'create',
|
||
data: {
|
||
id,
|
||
},
|
||
iState: 'active',
|
||
}
|
||
});
|
||
return modies.length > 0;
|
||
}
|
||
return false;
|
||
}
|
||
checkIsModiNode(path) {
|
||
if (!path.includes(MODI_NEXT_PATH_SUFFIX)) {
|
||
return false;
|
||
}
|
||
const node = this.findNode(path);
|
||
if (node instanceof SingleNode) {
|
||
return this.checkSingleNodeIsModiNode(node);
|
||
}
|
||
else {
|
||
assert(node instanceof ListNode);
|
||
const parent = node.getParent();
|
||
assert(parent instanceof SingleNode);
|
||
return this.checkSingleNodeIsModiNode(parent);
|
||
}
|
||
}
|
||
findNode(path) {
|
||
if (this.root[path]) {
|
||
return this.root[path];
|
||
}
|
||
const paths = path.split('.');
|
||
let node = this.root[paths[0]];
|
||
let iter = 1;
|
||
while (iter < paths.length && node) {
|
||
if (!node) {
|
||
return;
|
||
}
|
||
const childPath = paths[iter];
|
||
iter++;
|
||
node = node.getChild(childPath);
|
||
}
|
||
return node;
|
||
}
|
||
destroyNode(path) {
|
||
const node = this.findNode(path);
|
||
if (node) {
|
||
const childPath = path.slice(path.lastIndexOf('.') + 1);
|
||
const parent = node.getParent();
|
||
if (parent instanceof SingleNode) {
|
||
parent.removeChild(childPath);
|
||
}
|
||
else if (!parent) {
|
||
assert(this.root.hasOwnProperty(path));
|
||
unset(this.root, path);
|
||
}
|
||
node.destroy();
|
||
node.clearSubscribes();
|
||
}
|
||
}
|
||
getFreshValue(path) {
|
||
const node = this.findNode(path);
|
||
const paths = path.split('.');
|
||
const root = this.root[paths[0]];
|
||
const includeModi = path.includes(MODI_NEXT_PATH_SUFFIX);
|
||
if (node) {
|
||
this.cache.begin();
|
||
try {
|
||
assert(node instanceof ListNode || node instanceof SingleNode);
|
||
if (includeModi) {
|
||
const opers2 = node.getActiveModiOperations();
|
||
if (opers2) {
|
||
this.cache.redoOperation(opers2);
|
||
}
|
||
}
|
||
const opers = root?.composeOperations();
|
||
if (opers) {
|
||
this.cache.redoOperation(opers);
|
||
}
|
||
const value = node.getFreshValue();
|
||
this.cache.rollback();
|
||
return value;
|
||
}
|
||
catch (err) {
|
||
this.cache.rollback();
|
||
throw err;
|
||
}
|
||
}
|
||
}
|
||
isDirty(path) {
|
||
const node = this.findNode(path);
|
||
return node ? node.isDirty() : false;
|
||
}
|
||
addItem(path, data) {
|
||
const node = this.findNode(path);
|
||
assert(node instanceof ListNode);
|
||
return node.addItem(data);
|
||
}
|
||
removeItem(path, id) {
|
||
const node = this.findNode(path);
|
||
assert(node instanceof ListNode);
|
||
node.removeItem(id);
|
||
}
|
||
updateItem(path, data, id, action) {
|
||
const node = this.findNode(path);
|
||
assert(node instanceof ListNode);
|
||
node.updateItem(data, id, action);
|
||
}
|
||
recoverItem(path, id) {
|
||
const node = this.findNode(path);
|
||
assert(node instanceof ListNode);
|
||
node.recoverItem(id);
|
||
}
|
||
resetItem(path, id) {
|
||
const node = this.findNode(path);
|
||
assert(node instanceof ListNode);
|
||
node.resetItem(id);
|
||
}
|
||
create(path, data) {
|
||
const node = this.findNode(path);
|
||
assert(node instanceof SingleNode);
|
||
node.create(data);
|
||
}
|
||
update(path, data, action) {
|
||
const node = this.findNode(path);
|
||
assert(node instanceof SingleNode);
|
||
node.update(data, action);
|
||
}
|
||
remove(path) {
|
||
const node = this.findNode(path);
|
||
assert(node instanceof SingleNode);
|
||
node.remove();
|
||
}
|
||
isCreation(path) {
|
||
const node = this.findNode(path);
|
||
assert(node instanceof SingleNode);
|
||
const oper = node.composeOperations();
|
||
return !!(oper && oper[0].operation.action === 'create');
|
||
}
|
||
isLoading(path) {
|
||
const node = this.findNode(path);
|
||
return node?.isLoading();
|
||
}
|
||
isLoadingMore(path) {
|
||
const node = this.findNode(path);
|
||
assert(!node || (node instanceof SingleNode || node instanceof ListNode));
|
||
return node?.isLoadingMore();
|
||
}
|
||
isExecuting(path) {
|
||
const node = this.findNode(path);
|
||
return node ? node.isExecuting() : false;
|
||
}
|
||
isListDescandent(path) {
|
||
const node = this.findNode(path);
|
||
let parent = node?.getParent();
|
||
while (parent) {
|
||
if (parent instanceof ListNode) {
|
||
return true;
|
||
}
|
||
parent = parent.getParent();
|
||
}
|
||
return false;
|
||
}
|
||
async refresh(path) {
|
||
/* if (path.includes(MODI_NEXT_PATH_SUFFIX)) {
|
||
return;
|
||
} */
|
||
const node = this.findNode(path);
|
||
if (!node?.isLoading()) {
|
||
if (node instanceof ListNode) {
|
||
await node.refresh(0, false);
|
||
}
|
||
else if (node) {
|
||
await node.refresh();
|
||
}
|
||
}
|
||
}
|
||
async loadMore(path) {
|
||
const node = this.findNode(path);
|
||
assert(node instanceof ListNode);
|
||
await node.loadMore();
|
||
}
|
||
getPagination(path) {
|
||
const node = this.findNode(path);
|
||
assert(node instanceof ListNode);
|
||
const pn = node.getPagination();
|
||
return {
|
||
...pn,
|
||
currentPage: pn.currentPage + 1,
|
||
};
|
||
}
|
||
setId(path, id) {
|
||
const node = this.findNode(path);
|
||
assert(node instanceof SingleNode);
|
||
return node.setId(id);
|
||
}
|
||
unsetId(path) {
|
||
const node = this.findNode(path);
|
||
assert(node instanceof SingleNode);
|
||
node.unsetId();
|
||
}
|
||
getId(path) {
|
||
const node = this.findNode(path);
|
||
assert(node instanceof SingleNode);
|
||
return node.getId();
|
||
}
|
||
getEntity(path) {
|
||
const node = this.findNode(path);
|
||
assert(node instanceof Node);
|
||
return node.getEntity();
|
||
}
|
||
setPageSize(path, pageSize) {
|
||
const node = this.findNode(path);
|
||
assert(node instanceof ListNode);
|
||
// 切换分页pageSize就重新设置
|
||
return node.setPagination({
|
||
pageSize,
|
||
currentPage: 1,
|
||
more: true,
|
||
});
|
||
}
|
||
setCurrentPage(path, currentPage) {
|
||
const node = this.findNode(path);
|
||
assert(node instanceof ListNode);
|
||
return node.setCurrentPage(currentPage - 1);
|
||
}
|
||
getNamedFilters(path) {
|
||
const node = this.findNode(path);
|
||
assert(node instanceof ListNode);
|
||
return node.getNamedFilters();
|
||
}
|
||
getNamedFilterByName(path, name) {
|
||
const node = this.findNode(path);
|
||
assert(node instanceof ListNode);
|
||
return node.getNamedFilterByName(name);
|
||
}
|
||
setNamedFilters(path, filters, refresh = true) {
|
||
const node = this.findNode(path);
|
||
assert(node instanceof ListNode);
|
||
node.setNamedFilters(filters, refresh);
|
||
}
|
||
addNamedFilter(path, filter, refresh = false) {
|
||
const node = this.findNode(path);
|
||
assert(node instanceof ListNode);
|
||
return node.addNamedFilter(filter, refresh);
|
||
}
|
||
removeNamedFilter(path, filter, refresh = false) {
|
||
const node = this.findNode(path);
|
||
assert(node instanceof ListNode);
|
||
return node.removeNamedFilter(filter, refresh);
|
||
}
|
||
removeNamedFilterByName(path, name, refresh = false) {
|
||
const node = this.findNode(path);
|
||
assert(node instanceof ListNode);
|
||
return node.removeNamedFilterByName(name, refresh);
|
||
}
|
||
getNamedSorters(path) {
|
||
const node = this.findNode(path);
|
||
assert(node instanceof ListNode);
|
||
return node.getNamedSorters();
|
||
}
|
||
getNamedSorterByName(path, name) {
|
||
const node = this.findNode(path);
|
||
assert(node instanceof ListNode);
|
||
return node.getNamedSorterByName(name);
|
||
}
|
||
setNamedSorters(path, sorters, refresh = true) {
|
||
const node = this.findNode(path);
|
||
assert(node instanceof ListNode);
|
||
return node.setNamedSorters(sorters, refresh);
|
||
}
|
||
addNamedSorter(path, sorter, refresh = false) {
|
||
const node = this.findNode(path);
|
||
assert(node instanceof ListNode);
|
||
return node.addNamedSorter(sorter, refresh);
|
||
}
|
||
removeNamedSorter(path, sorter, refresh = false) {
|
||
const node = this.findNode(path);
|
||
assert(node instanceof ListNode);
|
||
return node.removeNamedSorter(sorter, refresh);
|
||
}
|
||
removeNamedSorterByName(path, name, refresh = false) {
|
||
const node = this.findNode(path);
|
||
assert(node instanceof ListNode);
|
||
return node.removeNamedSorterByName(name, refresh);
|
||
}
|
||
getIntrinsticFilters(path) {
|
||
const node = this.findNode(path);
|
||
assert(node instanceof ListNode || node instanceof SingleNode);
|
||
return node.getIntrinsticFilters();
|
||
}
|
||
tryExecute(path) {
|
||
const node = this.findNode(path);
|
||
const operations = node?.composeOperations();
|
||
if (operations && operations.length > 0) {
|
||
return this.cache.tryRedoOperations(operations);
|
||
}
|
||
return false;
|
||
}
|
||
getOperations(path) {
|
||
const node = this.findNode(path);
|
||
const operations = node?.composeOperations();
|
||
return operations;
|
||
}
|
||
async execute(path, action) {
|
||
const node = this.findNode(path);
|
||
if (action) {
|
||
if (node instanceof SingleNode) {
|
||
node.update({}, action);
|
||
}
|
||
else {
|
||
assert(node instanceof ListNode);
|
||
assert(false); // 对list的整体action等遇到了再实现
|
||
}
|
||
}
|
||
assert(node.isDirty());
|
||
node.setExecuting(true);
|
||
try {
|
||
const operations = node.composeOperations();
|
||
// 这里理论上virtualNode下面也可以有多个不同的entity的组件，但实际中不应当出现这样的设计
|
||
if (operations.length > 0) {
|
||
const entities = uniq(operations.filter((ele) => !!ele).map((ele) => ele.entity));
|
||
assert(entities.length === 1);
|
||
const result = await this.cache.operate(entities[0], operations
|
||
.filter((ele) => !!ele)
|
||
.map((ele) => ele.operation), undefined, () => {
|
||
// 清空缓存
|
||
node.clean();
|
||
if (node instanceof SingleNode) {
|
||
assert(operations.length === 1);
|
||
// 这逻辑有点扯，页面自己决定后续逻辑 by Xc 20231108
|
||
// if (operations[0].operation.action === 'create') {
|
||
// // 如果是create动作，给结点赋上id，以保证页面数据的完整性
|
||
// const { id } = operations[0].operation.data as ED[keyof ED]['CreateSingle']['data'];
|
||
// node.setId(id);
|
||
// }
|
||
}
|
||
node.setExecuting(false);
|
||
});
|
||
return result;
|
||
}
|
||
node.clean();
|
||
node.setExecuting(false);
|
||
return { message: 'No Operation' };
|
||
}
|
||
catch (err) {
|
||
node.setExecuting(false);
|
||
throw err;
|
||
}
|
||
}
|
||
clean(path) {
|
||
const node = this.findNode(path);
|
||
node.clean();
|
||
const parent = node.getParent();
|
||
if (parent) {
|
||
parent.checkIfClean();
|
||
}
|
||
}
|
||
getRoot() {
|
||
return this.root;
|
||
}
|
||
}
|