knox revised this gist . Go to revision
1 file changed, 34 insertions
TypeORM-readme-30.sh(file created)
| @@ -0,0 +1,34 @@ | |||
| 1 | + | import { Photo } from "./entity/Photo" | |
| 2 | + | import { PhotoMetadata } from "./entity/PhotoMetadata" | |
| 3 | + | ||
| 4 | + | // create a photo | |
| 5 | + | const photo = new Photo() | |
| 6 | + | photo.name = "Me and Bears" | |
| 7 | + | photo.description = "I am near polar bears" | |
| 8 | + | photo.filename = "photo-with-bears.jpg" | |
| 9 | + | photo.views = 1 | |
| 10 | + | photo.isPublished = true | |
| 11 | + | ||
| 12 | + | // create a photo metadata | |
| 13 | + | const metadata = new PhotoMetadata() | |
| 14 | + | metadata.height = 640 | |
| 15 | + | metadata.width = 480 | |
| 16 | + | metadata.compressed = true | |
| 17 | + | metadata.comment = "cybershoot" | |
| 18 | + | metadata.orientation = "portrait" | |
| 19 | + | metadata.photo = photo // this way we connect them | |
| 20 | + | ||
| 21 | + | // get entity repositories | |
| 22 | + | const photoRepository = AppDataSource.getRepository(Photo) | |
| 23 | + | const metadataRepository = AppDataSource.getRepository(PhotoMetadata) | |
| 24 | + | ||
| 25 | + | // first we should save a photo | |
| 26 | + | await photoRepository.save(photo) | |
| 27 | + | ||
| 28 | + | // photo is saved. Now we need to save a photo metadata | |
| 29 | + | await metadataRepository.save(metadata) | |
| 30 | + | ||
| 31 | + | // done | |
| 32 | + | console.log( | |
| 33 | + | "Metadata is saved, and the relation between metadata and photo is created in the database too", | |
| 34 | + | ) | |
Newer
Older