typeorm-versions
Version:
Entity versioning for TypeORM
126 lines • 4.96 kB
JavaScript
;
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
var Version_1;
Object.defineProperty(exports, "__esModule", { value: true });
exports.Version = exports.VersionEvent = void 0;
const class_transformer_1 = require("class-transformer");
const typeorm_1 = require("typeorm");
const SqliteDriver_1 = require("typeorm/driver/sqlite/SqliteDriver");
var VersionEvent;
(function (VersionEvent) {
VersionEvent["INSERT"] = "INSERT";
VersionEvent["UPDATE"] = "UPDATE";
VersionEvent["REMOVE"] = "REMOVE";
})(VersionEvent = exports.VersionEvent || (exports.VersionEvent = {}));
let Version = Version_1 = class Version {
/**
* @deprecated in favor of useDataSource
*/
static useConnection(dataSource) {
this.useDataSource(dataSource);
}
static useDataSource(dataSource) {
this.usedDataSource = dataSource;
}
/**
* @deprecated in favor of getDataSource
*/
getConnection() {
return this.getDataSource();
}
getDataSource() {
return this.constructor.usedDataSource;
}
getObject() {
for (const t of (0, typeorm_1.getMetadataArgsStorage)().tables) {
if (t.target?.name === this.itemType) {
return (0, class_transformer_1.plainToClass)(t.target, this.object, { enableImplicitConversion: true });
}
}
return {};
}
previous() {
// Date comparison workaround for SQLite
let timestampQuery = (0, typeorm_1.LessThan)(this.timestamp);
if (this.getDataSource().driver instanceof SqliteDriver_1.SqliteDriver) {
timestampQuery = (0, typeorm_1.Raw)(alias => `STRFTIME('%Y-%m-%d %H:%M:%f', ${alias}) < STRFTIME('%Y-%m-%d %H:%M:%f', '${this.timestamp.toISOString()}')`);
}
return this.getDataSource().getRepository(Version_1).findOne({
where: {
itemId: this.itemId,
itemType: this.itemType,
id: (0, typeorm_1.Not)(this.id),
timestamp: timestampQuery,
},
order: { timestamp: 'DESC' }
});
}
next() {
// Date comparison workaround for SQLite
let timestampQuery = (0, typeorm_1.MoreThan)(this.timestamp);
if (this.getDataSource().driver instanceof SqliteDriver_1.SqliteDriver) {
timestampQuery = (0, typeorm_1.Raw)(alias => `STRFTIME('%Y-%m-%d %H:%M:%f', ${alias}) > STRFTIME('%Y-%m-%d %H:%M:%f', '${this.timestamp.toISOString()}')`);
}
return this.getDataSource().getRepository(Version_1).findOne({
where: {
itemId: this.itemId,
itemType: this.itemType,
id: (0, typeorm_1.Not)(this.id),
timestamp: timestampQuery,
},
order: { timestamp: 'DESC' }
});
}
async index() {
const versions = await this.getDataSource().getRepository(Version_1).find({
where: {
itemId: this.itemId,
itemType: this.itemType,
},
order: { timestamp: 'DESC' }
});
return versions.indexOf(this);
}
};
__decorate([
(0, typeorm_1.PrimaryGeneratedColumn)(),
__metadata("design:type", Number)
], Version.prototype, "id", void 0);
__decorate([
(0, typeorm_1.Column)({ nullable: false }),
__metadata("design:type", String)
], Version.prototype, "itemType", void 0);
__decorate([
(0, typeorm_1.Column)({ nullable: false }),
__metadata("design:type", String)
], Version.prototype, "itemId", void 0);
__decorate([
(0, typeorm_1.Column)({ nullable: false }),
__metadata("design:type", String)
], Version.prototype, "event", void 0);
__decorate([
(0, typeorm_1.Column)(),
__metadata("design:type", String)
], Version.prototype, "owner", void 0);
__decorate([
(0, typeorm_1.Column)({ type: "simple-json" }),
__metadata("design:type", Object)
], Version.prototype, "object", void 0);
__decorate([
(0, typeorm_1.Column)({ precision: 6 }),
__metadata("design:type", Date)
], Version.prototype, "timestamp", void 0);
Version = Version_1 = __decorate([
(0, typeorm_1.Entity)()
], Version);
exports.Version = Version;
;
//# sourceMappingURL=Version.js.map