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Commit 1ef6266

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PATCH example with gorm
1 parent afae422 commit 1ef6266

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4 files changed

+72
-9
lines changed

4 files changed

+72
-9
lines changed

‎db/gorm/crud.go

Lines changed: 23 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -4,6 +4,7 @@ import (
44
"context"
55
"fmt"
66

7+
"github.com/jinzhu/copier"
78
"gorm.io/gorm"
89

910
"godb/db"
@@ -29,7 +30,7 @@ func (r *repo) Create(ctx context.Context, u *db.UserRequest, hash string) (*Use
2930
FavouriteColour: u.FavouriteColour,
3031
}
3132

32-
err := r.db.Debug().WithContext(ctx).Create(user).Error
33+
err := r.db.WithContext(ctx).Create(user).Error
3334
if err != nil {
3435
return nil, err
3536
}
@@ -47,7 +48,7 @@ func (r *repo) List(ctx context.Context, f *db.Filter) ([]*User, error) {
4748
if f.Base.Page > 1 {
4849
return r.ListFilterPagination(ctx, f)
4950
}
50-
if len(f.LastName) > 0 {
51+
if len(f.LastNames) > 0 {
5152
return r.ListFilterWhereIn(ctx, f)
5253
}
5354

@@ -98,13 +99,32 @@ func (r *repo) Update(ctx context.Context, userID int64, req *db.UserUpdateReque
9899
return r.Get(ctx, userID)
99100
}
100101

102+
func (r *repo) Patch(ctx context.Context, userID int64, req *db.UserPatchRequest) (*User, error) {
103+
var u User
104+
if err := copier.Copy(&u, req); err != nil {
105+
return nil, err
106+
}
107+
108+
err := r.db.Debug().
109+
WithContext(ctx).
110+
Model(&u).
111+
Where("id", userID). // order is important. Cannot be after Updates()
112+
Updates(&u).
113+
Error
114+
if err != nil {
115+
return nil, err
116+
}
117+
118+
return r.Get(ctx, userID)
119+
}
120+
101121
func (r *repo) Delete(ctx context.Context, userID int64) error {
102122
return r.db.WithContext(ctx).Delete(&User{}, userID).Error
103123
}
104124

105125
func (r *repo) ListFilterWhereIn(ctx context.Context, f *db.Filter) (users []*User, err error) {
106126
err = r.db.WithContext(ctx).
107-
Where("last_name IN ?", f.LastName).
127+
Where("last_name IN ?", f.LastNames).
108128
Find(&users).
109129
Error
110130
if err != nil {

‎db/gorm/handle.go

Lines changed: 23 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -29,6 +29,7 @@ func Register(r *chi.Mux, db *gorm.DB) {
2929
router.Get("/m2m", h.ListM2M)
3030
router.Get("/{userID}", h.Get)
3131
router.Put("/{userID}", h.Update)
32+
router.Patch("/{userID}", h.Patch)
3233
router.Delete("/{userID}", h.Delete)
3334
})
3435

@@ -117,6 +118,28 @@ func (h *handler) Update(w http.ResponseWriter, r *http.Request) {
117118
respond.Json(w, http.StatusOK, updated)
118119
}
119120

121+
func (h *handler) Patch(w http.ResponseWriter, r *http.Request) {
122+
userID, err := param.Int64(r, "userID")
123+
if err != nil {
124+
respond.Error(w, http.StatusBadRequest, param.ErrParam)
125+
return
126+
}
127+
var req db.UserPatchRequest
128+
err = json.NewDecoder(r.Body).Decode(&req)
129+
if err != nil {
130+
respond.Error(w, http.StatusInternalServerError, err)
131+
return
132+
}
133+
134+
updated, err := h.db.Patch(r.Context(), userID, &req)
135+
if err != nil {
136+
respond.Error(w, http.StatusInternalServerError, err)
137+
return
138+
}
139+
140+
respond.Json(w, http.StatusOK, updated)
141+
}
142+
120143
func (h *handler) Delete(w http.ResponseWriter, r *http.Request) {
121144
userID, err := param.Int64(r, "userID")
122145
if err != nil {

‎db/gorm/model.go

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -1,14 +1,14 @@
11
package gorm
22

33
import (
4+
"godb/db"
45
"log"
56

67
"gorm.io/driver/mysql"
78
"gorm.io/driver/postgres"
89
"gorm.io/gorm"
910

1011
"godb/config"
11-
"godb/db/sqlx"
1212
)
1313

1414
type User struct {
@@ -53,13 +53,13 @@ func New(c config.Database) *gorm.DB {
5353

5454
switch c.Type {
5555
case "postgres", "postgresql", "psql", "pgsql", "pgx":
56-
db, err := gorm.Open(postgres.Open(sqlx.Dsn(c)), &gorm.Config{})
56+
db, err := gorm.Open(postgres.Open(db.Dsn(c)), &gorm.Config{})
5757
if err != nil {
5858
log.Panic(err)
5959
}
6060
driver = db
6161
case "mysql", "mariadb":
62-
db, err := gorm.Open(mysql.Open(sqlx.Dsn(c)), &gorm.Config{})
62+
db, err := gorm.Open(mysql.Open(db.Dsn(c)), &gorm.Config{})
6363
if err != nil {
6464
log.Panic(err)
6565
}

‎example/rest.http

Lines changed: 23 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -7,9 +7,9 @@ POST http://localhost:3080/api/sqlx/user
77
Content-Type: application/json
88

99
{
10-
"first_name": "Jake34",
10+
"first_name": "Jake43",
1111
"last_name": "Doe",
12-
"email": "jake35@example.com",
12+
"email": "jake43@example.com",
1313
"password": "password"
1414
}
1515

@@ -27,7 +27,7 @@ Accept: application/json
2727

2828

2929
### Update PUT request with json body
30-
PUT http://localhost:3080/api/sqlx/user/13
30+
PUT http://localhost:3080/api/sqlx/user/1
3131
Content-Type: application/json
3232

3333
{
@@ -75,6 +75,17 @@ Accept: application/json
7575
GET http://localhost:3080/api/sqlx/user/m2m
7676
Accept: application/json
7777

78+
79+
### Create Transaction
80+
PUT http://localhost:3080/api/sqlx/user/1?transaction=true
81+
Content-Type: application/json
82+
83+
{
84+
"first_name": "Jake36",
85+
"last_name": "Doe",
86+
"email": "jake36@example.com",
87+
"password": "password"
88+
}
7889
################################################################################
7990
# sqlc
8091
################################################################################
@@ -267,6 +278,15 @@ Content-Type: application/json
267278
"favourite_colour": "blue"
268279
}
269280

281+
### Update PATCH request with json body
282+
PATCH http://localhost:3080/api/gorm/user/1
283+
Content-Type: application/json
284+
285+
{
286+
"first_name": "John PATCHED",
287+
"favourite_colour": "green"
288+
}
289+
270290
### Delete DELETE request with json body
271291
DELETE http://localhost:3080/api/gorm/user/23
272292
Content-Type: application/json

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