Page 403 - Nodejs 교과서 개정2판
P. 403
§ Ӓܿ / .ীࢲ BT
asী ౠೠ ܴਸ ೮ਵפ user.getFollowers user.getFollowings э ҙ҅ ݫࢲ٘ܳ ࢎਊೡ ࣻ ण
פ include दীب asী э чਸ ֍ਵݶ ҙ҅ ௪ܻо زפ
1PTU ݽ؛ب ࢿ೧ࠇद
models/post.js
...
static associate(db) {
db.Post.belongsTo(db.User);
db.Post.belongsToMany(db.Hashtag, { through: 'PostHashtag' });
}
...
6TFS ݽ؛җ 1PTU ݽ؛ User / Post ҙ҅۽ belongsTo۽ োѾغয णפ द௬ۄૉח 1PTU ݽ
؛ী 6TFS ݽ؛ idܳ оܻఃח UserId ஸۢਸ ୶оפ য٣ী ஸۢ ୶оغח Ѫੋח ҙ҅ܳ ࢤп೧ࠁ
ݶ औणפ ࢎਊо ೠ ݺҊ Ӓী ࣘೠ ѱदӖ ৈ۞ ѐ۽ пп ѱदӖী ѱदӖ ੋ ־ҳੋ
֍যঠ פ belongsToח ѱदӖী ࠢणפ post.getUser QPTU BEE6TFS৬ э ҙ҅ ݫࢲ٘о ࢤࢿؾפ
1PTU ݽ؛җ )BTIUBH ݽ؛ / . ҙ҅ੑפ ীࢲ ࢸݺೠ Ѫҗ زੌפ / . ҙ҅۽ 1PTU
)BTIUBHۄח р ݽ؛ ࢤӝҊ пп postId৬ hashtagIdۄח foreignKeyب ୶оؾפ asח ٮ۽ ೞ
ঋওਵפ post.getHashtags post.addHashtags hashtags.getPosts э ӝࠄ ܴ ҙ҅ ݫࢲٜ٘ ࢤ
ࢿؾפ
