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放开了filter之间逻辑关系的判断

This commit is contained in:
Xu Chang 2023-01-11 16:14:13 +08:00
parent b95501ba2a
commit 7d58da3dc5
3 changed files with 77 additions and 55 deletions
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54
lib/store/filter.js
View File

@ -520,25 +520,17 @@ function judgeFilter2ValueRelation(entity, schema, attr, filter, conditionalFilt
}
case '$not': {
/*
* 若filter的not条件被conditionalFilterAttrValue包容，则说明两者互斥
* 若filter的not条件被conditionalFilterAttrValue的not条件所包容，则说明此条件包容conditionalFilterAttrValue
* 但两条规则都没法应用，会无限递归
* 若filter的not条件被conditionalFilterAttrValue条件包容，则说明两者互斥
* filter包容conditionalFilterAttrValue条件暂时无法由其not条件推论出来
*/
var logicQuery = filter[attr2];
/* if (contained && judgeFilterRelation(entity, schema, {
[attr2]: {
$not: conditionalFilterAttrValue
}
}, logicQuery, contained)) {
return true;
} */
if (!contained && judgeFilterRelation(entity, schema, (_a = {}, _a[attr2] = conditionalFilterAttrValue, _a), logicQuery, contained)) {
if (!contained && judgeFilterRelation(entity, schema, logicQuery, (_a = {}, _a[attr] = conditionalFilterAttrValue, _a), true)) {
return true;
}
break;
}
default: {
break;
(0, assert_1.default)(false);
}
}
}
@ -566,6 +558,7 @@ function judgeFilter2ValueRelation(entity, schema, attr, filter, conditionalFilt
}
}
}
// 到这里说明无法判断相容或者相斥，安全起见全返回false
return false;
}
/**
@ -584,13 +577,15 @@ function judgeFilterRelation(entity, schema, filter, conditionalFilter, containe
var logicQueries = conditionalFilter[attr];
var results = logicQueries.map(function (logicQuery) { return judgeFilterRelation(entity, schema, filter, logicQuery, contained); });
if (contained) {
// 如果是包容关系，and只需要一个被包容，or需要全部被包容
return (attr === '$and' && results.includes(true) || attr === '$or' && !results.includes(false));
// 如果是包容关系，or和and需要全部被包容
if (results.includes(false)) {
return false;
}
}
else if (!contained) {
// 如果是相斥关系，则无论and还是or，conditionalFilter中的任何一个查询条件都应当与filter所相斥
if (!results.includes(true)) {
return false;
// 如果是相斥关系，and只需要和一个相斥，or需要和全部相斥
if (attr === '$and' && results.includes(true) || attr === '$or' && !results.includes(false)) {
return true;
}
}
else {
@ -600,12 +595,21 @@ function judgeFilterRelation(entity, schema, filter, conditionalFilter, containe
}
case '$not': {
/**
* 若filter与conditionalFilter not所定义的部分相斥，则filter与conditionalFilter一定不相容
* （一定相容的判断比较麻烦，先不写了）
* 若filter被conditionalFilter not所定义的部分包容，则filter与conditionalFilter相斥
* 若filter与conditionalFilter not所定义的部分相斥，则filter与conditionalFilter相容
* 若filter将conditionalFilter not所定义的部分包容，则filter与conditionalFilter相斥
*/
var logicQuery = conditionalFilter[attr];
return (!contained && judgeFilterRelation(entity, schema, logicQuery, filter, contained) || false);
if (contained) {
if (!judgeFilterRelation(entity, schema, filter, logicQuery, false)) {
return false;
}
}
else {
if (judgeFilterRelation(entity, schema, filter, logicQuery, true)) {
return true;
}
}
break;
}
default: {
throw new Error("\u6682\u4E0D\u652F\u6301\u7684\u903B\u8F91\u7B97\u5B50".concat(attr));
@ -651,8 +655,8 @@ function judgeFilterRelation(entity, schema, filter, conditionalFilter, containe
* @returns
*/
function contains(entity, schema, filter, conditionalFilter) {
// return judgeFilterRelation(entity, schema, filter, conditionalFilter, true);
return false;
return judgeFilterRelation(entity, schema, filter, conditionalFilter, true);
// return false;
}
exports.contains = contains;
/**
@ -671,8 +675,8 @@ exports.contains = contains;
*/
function repel(entity, schema, filter1, filter2) {
// todo
// judgeFilterRelation(entity, schema, filter1, filter2, false);
return false;
return judgeFilterRelation(entity, schema, filter1, filter2, false);
// return false;
}
exports.repel = repel;
/**

54
src/store/filter.ts
View File

@ -533,26 +533,18 @@ function judgeFilter2ValueRelation<ED extends EntityDict, T extends keyof ED>(
}
case '$not': {
/*
* 若filter的not条件被conditionalFilterAttrValue包容，则说明两者互斥
* 若filter的not条件被conditionalFilterAttrValue的not条件所包容，则说明此条件包容conditionalFilterAttrValue
* 但两条规则都没法应用，会无限递归
* 若filter的not条件被conditionalFilterAttrValue条件包容，则说明两者互斥
* filter包容conditionalFilterAttrValue条件暂时无法由其not条件推论出来
*/
const logicQuery = filter[attr2] as ED[T]['Selection']['filter'];
/* if (contained && judgeFilterRelation(entity, schema, {
[attr2]: {
$not: conditionalFilterAttrValue
}
}, logicQuery, contained)) {
return true;
} */
if (!contained && judgeFilterRelation(entity, schema, { [attr2]: conditionalFilterAttrValue }, logicQuery, contained)) {
if (!contained && judgeFilterRelation(entity, schema, logicQuery, { [attr]: conditionalFilterAttrValue }, true)) {
return true;
}
break;
}
default: {
break;
assert(false);
}
}
}
@ -581,6 +573,7 @@ function judgeFilter2ValueRelation<ED extends EntityDict, T extends keyof ED>(
}
}
// 到这里说明无法判断相容或者相斥，安全起见全返回false
return false;
}
/**
@ -606,13 +599,15 @@ function judgeFilterRelation<ED extends EntityDict, T extends keyof ED>(
(logicQuery) => judgeFilterRelation(entity, schema, filter, logicQuery, contained)
);
if (contained) {
// 如果是包容关系，and只需要一个被包容，or需要全部被包容
return (attr === '$and' && results.includes(true) || attr === '$or' && !results.includes(false));
// 如果是包容关系，or和and需要全部被包容
if(results.includes(false)) {
return false;
}
}
else if (!contained) {
// 如果是相斥关系，则无论and还是or，conditionalFilter中的任何一个查询条件都应当与filter所相斥
if (!results.includes(true)) {
return false;
// 如果是相斥关系，and只需要和一个相斥，or需要和全部相斥
if (attr === '$and' && results.includes(true) || attr === '$or' && !results.includes(false)) {
return true;
}
}
else {
@ -622,12 +617,21 @@ function judgeFilterRelation<ED extends EntityDict, T extends keyof ED>(
}
case '$not': {
/**
* 若filter与conditionalFilter not所定义的部分相斥，则filter与conditionalFilter一定不相容
* （一定相容的判断比较麻烦，先不写了）
* 若filter被conditionalFilter not所定义的部分包容，则filter与conditionalFilter相斥
* 若filter与conditionalFilter not所定义的部分相斥，则filter与conditionalFilter相容
* 若filter将conditionalFilter not所定义的部分包容，则filter与conditionalFilter相斥
*/
const logicQuery = conditionalFilter[attr] as ED[T]['Selection']['filter'];
return (!contained && judgeFilterRelation(entity, schema, logicQuery, filter, contained) || false);
if (contained) {
if (!judgeFilterRelation(entity, schema, filter, logicQuery, false)) {
return false;
}
}
else {
if (judgeFilterRelation(entity, schema, filter, logicQuery, true)) {
return true;
}
}
break;
}
default: {
throw new Error(`暂不支持的逻辑算子${attr}`);
@ -678,8 +682,8 @@ export function contains<ED extends EntityDict, T extends keyof ED>(
schema: StorageSchema<ED>,
filter: ED[T]['Selection']['filter'],
conditionalFilter: ED[T]['Selection']['filter']) {
// return judgeFilterRelation(entity, schema, filter, conditionalFilter, true);
return false;
return judgeFilterRelation(entity, schema, filter, conditionalFilter, true);
// return false;
}
/**
@ -702,8 +706,8 @@ export function repel<ED extends EntityDict, T extends keyof ED>(
filter1: ED[T]['Selection']['filter'],
filter2: ED[T]['Selection']['filter']) {
// todo
// judgeFilterRelation(entity, schema, filter1, filter2, false);
return false;
return judgeFilterRelation(entity, schema, filter1, filter2, false);
// return false;
}
/**

18
test/testFilter.ts
View File

@ -3,7 +3,7 @@ import { judgeValueRelation, contains, repel } from '../src/store/filter';
import { storageSchema } from '../src/base-app-domain';
/* assert(judgeValueRelation({ $gte: 2 }, { $gt: 2 }, false) === false);
assert(judgeValueRelation({ $gte: 2 }, { $gt: 2 }, false) === false);
assert(judgeValueRelation({ $gte: 'ddddd'}, { $lte: 'dddde'}, false) === false);
assert(judgeValueRelation({ $eq: 2}, {$lt: 1}, true) === false);
assert(judgeValueRelation({ $in: [1, 2, 3, 4]}, {$gt: 0}, true) === true);
@ -19,7 +19,7 @@ assert(judgeValueRelation({ $nin: [2, 3, 4]}, {$exists: false}, true) === false)
assert(judgeValueRelation({ $nin: [2, 3, 4]}, {$exists: false}, false) === false);
assert(judgeValueRelation({ $startsWith: 'xuchang'}, {$startsWith: 'xuc'}, true) === true);
assert(judgeValueRelation({ $startsWith: 'xuchang'}, {$startsWith: 'xuchang2'}, true) === false);
assert(judgeValueRelation({ $startsWith: 'xuchang'}, {$startsWith: 'xu2c'}, false) === true); */
assert(judgeValueRelation({ $startsWith: 'xuchang'}, {$startsWith: 'xu2c'}, false) === true);
assert(contains('operEntity', storageSchema, {
entity: 'ddd',
@ -123,3 +123,17 @@ assert(repel('modi', storageSchema, {
}, {
entity: 'ddd',
}) === true);
assert(repel('modi', storageSchema, {
entityId: '888'
}, {
entity: 'ddd',
}) === false);
assert(contains('modi', storageSchema, {
entityId: '888'
}, {
entity: 'ddd',
}) === false);