export default OakComponent({
    entity: 'wechatQrCode',
    projection: {
        id: 1,
        entity: 1,
        entityId: 1,
        type: 1, //类型
        ticket: 1,
        url: 1,
        buffer: 1,
        expired: 1,
        expiresAt: 1,
        applicationId: 1,
    },
    isList: false,
    formData: ({ data: wechatQrCode }) => {
        let qrCodeUrl = wechatQrCode?.url;
        const buffer = wechatQrCode?.buffer;
        if (buffer) {
            const newBuffer = new ArrayBuffer(buffer.length * 2);
            const newBufferToUint16 = new Uint16Array(newBuffer);
            for (let i = 0; i < buffer.length; i++) {
                newBufferToUint16[i] = buffer.charCodeAt(i);
            }
            if (process.env.OAK_PLATFORM === 'wechatMp') {
                const base64Str = wx.arrayBufferToBase64(newBufferToUint16);
                qrCodeUrl = 'data:image/png;base64,' + base64Str;
            }
            else {
                let binary = '';
                const bytes = new Uint8Array(newBufferToUint16);
                const len = bytes.byteLength;
                for (let i = 0; i < len; i++) {
                    binary += String.fromCharCode(bytes[i]);
                }
                const base64Str = window.btoa(binary);
                qrCodeUrl = 'data:image/png;base64,' + base64Str;
            }
        }
        return {
            entity: wechatQrCode?.entity,
            url: qrCodeUrl,
            expired: wechatQrCode?.expired,
            expiresAt: wechatQrCode?.expiresAt,
        };
    },
    properties: {
        disableDownload: false
    }
});