/
users.go
65 lines (58 loc) · 1.67 KB
/
users.go
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package dao
import (
"context"
"log"
"github.com/chinese-slacking-party/dtt-game-backend/db"
"github.com/chinese-slacking-party/dtt-game-backend/db/mongo"
"go.mongodb.org/mongo-driver/bson"
"go.mongodb.org/mongo-driver/bson/primitive"
driver "go.mongodb.org/mongo-driver/mongo"
)
func CreateUser(ctx context.Context, name string) (*db.User, error) {
var newUser = db.User{
Name: name,
NextPicSeq: 1,
}
if result, err := mongo.CollUsers.InsertOne(ctx, &newUser); err != nil {
log.Printf("Create user %s error: %+v", name, err)
if driver.IsDuplicateKeyError(err) {
return nil, &db.ErrDuplicateKey{Internal: err}
}
return nil, err
} else {
log.Printf("Create user %s result: %+v", name, result)
newUser.ID = result.InsertedID.(primitive.ObjectID)
}
return &newUser, nil
}
func IncrPhotoSeq(ctx context.Context, id primitive.ObjectID) error {
count, err := mongo.CollUsers.UpdateByID(ctx, id, bson.M{
"$inc": bson.M{
"next_pic_seq": 1,
},
})
log.Println("IncrPhotoSeq for", id, "result:", count)
return err
}
func GetUserByName(ctx context.Context, name string) (*db.User, error) {
var existingUser db.User
if err := mongo.CollUsers.FindOne(ctx, bson.M{"name": name}).Decode(&existingUser); err != nil {
if err == driver.ErrNoDocuments {
return nil, db.ErrNotFound
}
return nil, err
} else {
return &existingUser, err
}
}
func GetUserByID(ctx context.Context, id string) (*db.User, error) {
var existingUser db.User
if err := mongo.CollUsers.FindOne(ctx, bson.M{"_id": id}).Decode(&existingUser); err != nil {
if err == driver.ErrNoDocuments {
return nil, db.ErrNotFound
}
return nil, err
} else {
return &existingUser, err
}
}