@athenna/database
Version:
The Athenna database handler for SQL/NoSQL.
78 lines (77 loc) • 3.21 kB
JavaScript
/**
* @athenna/database
*
* (c) João Lenon <lenon@athenna.io>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
import { COLUMNS_KEY, HAS_ONE_KEY, HAS_MANY_KEY, HAS_ONE_THROUGH_KEY, HAS_MANY_THROUGH_KEY, BELONGS_TO_KEY, BELONGS_TO_MANY_KEY } from '#src/constants/MetadataKeys';
export class Annotation {
static getColumnsMeta(target) {
return Reflect.getMetadata(COLUMNS_KEY, target) || [];
}
static defineColumnMeta(target, options) {
const columns = Reflect.getMetadata(COLUMNS_KEY, target) || [];
columns.push(options);
Reflect.defineMetadata(COLUMNS_KEY, columns, target);
}
static getRelationsMeta(target) {
return [
...this.getHasOnesMeta(target),
...this.getHasManyMeta(target),
...this.getHasOneThroughMeta(target),
...this.getHasManyThroughMeta(target),
...this.getBelongsToMeta(target),
...this.getBelongsToManyMeta(target)
];
}
static getHasOnesMeta(target) {
return Reflect.getMetadata(HAS_ONE_KEY, target) || [];
}
static defineHasOneMeta(target, options) {
const hasOne = Reflect.getMetadata(HAS_ONE_KEY, target) || [];
hasOne.push(options);
Reflect.defineMetadata(HAS_ONE_KEY, hasOne, target);
}
static getHasManyMeta(target) {
return Reflect.getMetadata(HAS_MANY_KEY, target) || [];
}
static defineHasManyMeta(target, options) {
const hasMany = Reflect.getMetadata(HAS_MANY_KEY, target) || [];
hasMany.push(options);
Reflect.defineMetadata(HAS_MANY_KEY, hasMany, target);
}
static getHasOneThroughMeta(target) {
return Reflect.getMetadata(HAS_ONE_THROUGH_KEY, target) || [];
}
static defineHasOneThroughMeta(target, options) {
const hasOneThrough = Reflect.getMetadata(HAS_ONE_THROUGH_KEY, target) || [];
hasOneThrough.push(options);
Reflect.defineMetadata(HAS_ONE_THROUGH_KEY, hasOneThrough, target);
}
static getHasManyThroughMeta(target) {
return Reflect.getMetadata(HAS_MANY_THROUGH_KEY, target) || [];
}
static defineHasManyThroughMeta(target, options) {
const hasManyThrough = Reflect.getMetadata(HAS_MANY_THROUGH_KEY, target) || [];
hasManyThrough.push(options);
Reflect.defineMetadata(HAS_MANY_THROUGH_KEY, hasManyThrough, target);
}
static getBelongsToMeta(target) {
return Reflect.getMetadata(BELONGS_TO_KEY, target) || [];
}
static defineBelongsToMeta(target, options) {
const belongsTo = Reflect.getMetadata(BELONGS_TO_KEY, target) || [];
belongsTo.push(options);
Reflect.defineMetadata(BELONGS_TO_KEY, belongsTo, target);
}
static getBelongsToManyMeta(target) {
return Reflect.getMetadata(BELONGS_TO_MANY_KEY, target) || [];
}
static defineBelongsToManyMeta(target, options) {
const belongsToMany = Reflect.getMetadata(BELONGS_TO_MANY_KEY, target) || [];
belongsToMany.push(options);
Reflect.defineMetadata(BELONGS_TO_MANY_KEY, belongsToMany, target);
}
}