/
cards.go
182 lines (140 loc) · 5.44 KB
/
cards.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
package api
import (
"context"
"encoding/json"
"errors"
"mime/multipart"
"github.com/baza-trainee/ataka-help-backend/app/logger"
"github.com/baza-trainee/ataka-help-backend/app/structs"
"github.com/gofiber/fiber/v2"
"github.com/google/uuid"
)
type CardService interface {
ReturnCards(context.Context, structs.CardQueryParameters) ([]structs.Card, int, error)
SaveCard(context.Context, *multipart.Form) error
ReturnCardByID(context.Context, string) (structs.Card, error)
DeleteCardByID(context.Context, string) error
}
type CardHandler struct {
Service CardService
log *logger.Logger
}
func NewCardsHandler(service CardService, log *logger.Logger) CardHandler {
return CardHandler{
Service: service,
log: log,
}
}
func (h CardHandler) getCards(ctx *fiber.Ctx) error {
params := structs.CardQueryParameters{
Limit: defaultLimit,
Page: defaultPage,
}
if err := ctx.QueryParser(¶ms); err != nil {
return fiber.NewError(fiber.StatusBadRequest, err.Error())
}
if params.Limit < 0 || params.Page < 0 {
return fiber.NewError(fiber.StatusBadRequest, "query params values cant't be negative")
}
if params.Limit > 0 && params.Page == 0 {
return fiber.NewError(fiber.StatusBadRequest, "page values should be grater then 0")
}
cards, total, err := h.Service.ReturnCards(ctx.UserContext(), params)
if err != nil && !errors.Is(err, structs.ErrNotFound) {
return fiber.NewError(fiber.StatusNoContent, err.Error())
}
response := structs.CardsResponse{
Code: fiber.StatusOK,
Total: total,
Cards: cards,
}
return ctx.Status(fiber.StatusOK).JSON(response) // nolint
}
// nolint: cyclop
func (h CardHandler) createCard(ctx *fiber.Ctx) error {
allowedFileExtentions := []string{"jpg", "jpeg", "webp", "png"}
const (
limitNumberItemsFile = 1
minAltItems = 10
maxAltItems = 30
minTitle = 3
maxTitle = 150
minDescription = 3
)
form, err := ctx.MultipartForm()
if err != nil {
return fiber.NewError(fiber.StatusBadRequest, err.Error())
}
if len(form.File["thumb"]) < limitNumberItemsFile {
h.log.Debugw("createCard", "form.File", "no thumb was attached")
return fiber.NewError(fiber.StatusBadRequest, "no thumb was attached")
}
fileHeader := form.File["thumb"][0]
switch {
case fileHeader == nil || fileHeader.Size > fileLimit || !isAllowedFileExtention(allowedFileExtentions, fileHeader.Filename):
h.log.Debugw("createCard", "form.File", "required thumb not biger then 5 Mb and format jpg/jpeg/webp/png")
return fiber.NewError(fiber.StatusBadRequest, "required thumb not bigger then 5 Mb and format jpg/jpeg/webp/png")
case form.Value["title"] == nil || symbolsCounter(form.Value["title"][0]) < minTitle || symbolsCounter(form.Value["title"][0]) > maxTitle:
h.log.Debugw("createCard", "form.Vlaues", "required title atleast 3 letters and less than 150")
return fiber.NewError(fiber.StatusBadRequest, "required title atleast 3 letters and less than 150")
case form.Value["alt"] == nil || symbolsCounter(form.Value["alt"][0]) < minAltItems || symbolsCounter(form.Value["alt"][0]) > maxAltItems:
h.log.Debugw("createCard", "form.Vlaues", "alt is out of limit range")
return fiber.NewError(fiber.StatusBadRequest, "alt is out of limit range")
case form.Value["description"] == nil || len(form.Value["description"][0]) < minDescription:
h.log.Debugw("createCard", "form.Vlaues", "required description")
return fiber.NewError(fiber.StatusBadRequest, "required description")
}
descriptions := []string{}
err = json.Unmarshal([]byte(form.Value["description"][0]), &descriptions)
if err != nil {
h.log.Debugw("Unmarshal", "description", err.Error())
return fiber.NewError(fiber.StatusBadRequest, err.Error())
}
if err := h.Service.SaveCard(ctx.Context(), form); err != nil {
if errors.Is(err, structs.ErrUniqueRestriction) {
h.log.Errorw("SaveCard", "error", err.Error())
return fiber.NewError(fiber.StatusBadRequest, err.Error())
}
return fiber.NewError(fiber.StatusInternalServerError, err.Error())
}
return ctx.Status(fiber.StatusCreated).JSON(structs.SetResponse(fiber.StatusCreated, "success")) // nolint
}
func (h CardHandler) findCard(ctx *fiber.Ctx) error {
param := struct {
ID string `params:"id"`
}{}
if err := ctx.ParamsParser(¶m); err != nil {
return fiber.NewError(fiber.StatusInternalServerError, err.Error())
}
_, err := uuid.Parse(param.ID)
if err != nil {
return fiber.NewError(fiber.StatusBadRequest, "id is not uuid type")
}
card, err := h.Service.ReturnCardByID(ctx.Context(), param.ID)
if err != nil {
if errors.Is(err, structs.ErrNotFound) {
return fiber.NewError(fiber.StatusBadRequest, err.Error())
}
return fiber.NewError(fiber.StatusInternalServerError, err.Error())
}
return ctx.Status(fiber.StatusOK).JSON(card)
}
func (h CardHandler) deleteCard(ctx *fiber.Ctx) error {
param := struct {
ID string `params:"id"`
}{}
if err := ctx.ParamsParser(¶m); err != nil {
return fiber.NewError(fiber.StatusInternalServerError, err.Error())
}
_, err := uuid.Parse(param.ID)
if err != nil {
return fiber.NewError(fiber.StatusBadRequest, "id is not uuid type")
}
if err := h.Service.DeleteCardByID(ctx.Context(), param.ID); err != nil {
if errors.Is(err, structs.ErrNoRowAffected) {
return fiber.NewError(fiber.StatusBadRequest, err.Error())
}
return fiber.NewError(fiber.StatusInternalServerError, err.Error())
}
return ctx.Status(fiber.StatusOK).JSON(structs.SetResponse(fiber.StatusOK, "success"))
}