|
1
|
|
|
package queries |
|
2
|
|
|
|
|
3
|
|
|
import ( |
|
4
|
|
|
"errors" |
|
5
|
|
|
"math/rand" |
|
6
|
|
|
"memnixrest/app/database" |
|
7
|
|
|
"memnixrest/app/models" |
|
8
|
|
|
"memnixrest/pkg/core" |
|
9
|
|
|
"time" |
|
10
|
|
|
|
|
11
|
|
|
"github.com/gofiber/fiber/v2" |
|
12
|
|
|
"gorm.io/gorm" |
|
13
|
|
|
) |
|
14
|
|
|
|
|
15
|
|
|
func DeleteRating(c *fiber.Ctx, user *models.User, deck *models.Deck) models.ResponseHTTP { |
|
16
|
|
|
db := database.DBConn |
|
17
|
|
|
|
|
18
|
|
|
rating := new(models.Rating) |
|
19
|
|
|
|
|
20
|
|
|
if err := db.Where("ratings.user_id = ? AND ratings.deck_id = ?", user.ID, deck.ID).Delete(&rating).Error; err != nil { |
|
21
|
|
|
return models.ResponseHTTP{ |
|
22
|
|
|
Success: false, |
|
23
|
|
|
Message: err.Error(), |
|
24
|
|
|
Data: nil, |
|
25
|
|
|
Count: 0, |
|
26
|
|
|
} |
|
27
|
|
|
} |
|
28
|
|
|
return models.ResponseHTTP{ |
|
29
|
|
|
Success: true, |
|
30
|
|
|
Message: "Rating deleted", |
|
31
|
|
|
Data: *rating, |
|
32
|
|
|
Count: 1, |
|
33
|
|
|
} |
|
34
|
|
|
} |
|
35
|
|
|
|
|
36
|
|
|
func GenerateRating(c *fiber.Ctx, rating *models.Rating) models.ResponseHTTP { |
|
37
|
|
|
db := database.DBConn |
|
38
|
|
|
deck := new(models.Deck) |
|
39
|
|
|
|
|
40
|
|
|
if err := db.First(&deck, rating.DeckID).Error; err != nil { |
|
41
|
|
|
return models.ResponseHTTP{ |
|
42
|
|
|
Success: false, |
|
43
|
|
|
Message: "Can't find deck matching the ID provided", |
|
44
|
|
|
Data: nil, |
|
45
|
|
|
Count: 0, |
|
46
|
|
|
} |
|
47
|
|
|
} |
|
48
|
|
|
|
|
49
|
|
|
access := new(models.Access) |
|
50
|
|
|
|
|
51
|
|
|
if err := db.Joins("User").Joins("Deck").Where("accesses.user_id = ? AND accesses.deck_id =?", rating.UserID, rating.DeckID).First(&access).Error; err != nil { |
|
52
|
|
|
return models.ResponseHTTP{ |
|
53
|
|
|
Success: false, |
|
54
|
|
|
Message: "You don't have the permissions to rate this deck", |
|
55
|
|
|
Data: nil, |
|
56
|
|
|
Count: 0, |
|
57
|
|
|
} |
|
58
|
|
|
} |
|
59
|
|
|
|
|
60
|
|
|
if access.Permission < models.AccessStudent { |
|
61
|
|
|
return models.ResponseHTTP{ |
|
62
|
|
|
Success: false, |
|
63
|
|
|
Message: "You are not subscribed to this deck", |
|
64
|
|
|
Data: nil, |
|
65
|
|
|
Count: 0, |
|
66
|
|
|
} |
|
67
|
|
|
} |
|
68
|
|
|
|
|
69
|
|
|
oldRating := new(models.Rating) |
|
70
|
|
|
|
|
71
|
|
|
if err := db.Joins("User").Joins("Deck").Where("ratings.user_id = ? AND ratings.deck_id = ?", rating.UserID, rating.DeckID).First(&oldRating).Error; err != nil { |
|
72
|
|
|
if errors.Is(err, gorm.ErrRecordNotFound) { |
|
73
|
|
|
db.Preload("User").Preload("Deck").Create(rating) |
|
74
|
|
|
oldRating = rating |
|
75
|
|
|
} |
|
76
|
|
|
} else { |
|
77
|
|
|
oldRating.Value = rating.Value |
|
78
|
|
|
db.Preload("User").Preload("Deck").Save(oldRating) |
|
79
|
|
|
} |
|
80
|
|
|
|
|
81
|
|
|
return models.ResponseHTTP{ |
|
82
|
|
|
Success: true, |
|
83
|
|
|
Message: "Success rate the deck", |
|
84
|
|
|
Data: *oldRating, |
|
85
|
|
|
Count: 1, |
|
86
|
|
|
} |
|
87
|
|
|
} |
|
88
|
|
|
|
|
89
|
|
|
// GenerateAccess |
|
90
|
|
|
func GenerateAccess(c *fiber.Ctx, user *models.User, deck *models.Deck) models.ResponseHTTP { |
|
91
|
|
|
db := database.DBConn |
|
92
|
|
|
|
|
93
|
|
|
if deck.Status != models.DeckPublic && user.Permissions != models.PermAdmin { |
|
94
|
|
|
return models.ResponseHTTP{ |
|
95
|
|
|
Success: false, |
|
96
|
|
|
Message: "You don't have the permissions to subscribe to this deck!", |
|
97
|
|
|
Data: nil, |
|
98
|
|
|
Count: 0, |
|
99
|
|
|
} |
|
100
|
|
|
} |
|
101
|
|
|
|
|
102
|
|
|
access := new(models.Access) |
|
103
|
|
|
|
|
104
|
|
|
if err := db.Joins("User").Joins("Deck").Where("accesses.user_id = ? AND accesses.deck_id =?", user.ID, deck.ID).Find(&access).Error; err != nil { |
|
105
|
|
|
if errors.Is(err, gorm.ErrRecordNotFound) { |
|
106
|
|
|
access.DeckID = deck.ID |
|
107
|
|
|
access.UserID = user.ID |
|
108
|
|
|
access.Permission = 1 |
|
109
|
|
|
db.Preload("User").Preload("Deck").Create(access) |
|
110
|
|
|
} |
|
111
|
|
|
|
|
112
|
|
|
} else { |
|
113
|
|
|
if access.Permission >= models.AccessStudent { |
|
114
|
|
|
return models.ResponseHTTP{ |
|
115
|
|
|
Success: false, |
|
116
|
|
|
Message: "You are already subscribed to this deck", |
|
117
|
|
|
Data: nil, |
|
118
|
|
|
Count: 0, |
|
119
|
|
|
} |
|
120
|
|
|
} else { |
|
121
|
|
|
access.DeckID = deck.ID |
|
122
|
|
|
access.UserID = user.ID |
|
123
|
|
|
access.Permission = 1 |
|
124
|
|
|
db.Preload("User").Preload("Deck").Save(access) |
|
125
|
|
|
} |
|
126
|
|
|
} |
|
127
|
|
|
|
|
128
|
|
|
return models.ResponseHTTP{ |
|
129
|
|
|
Success: true, |
|
130
|
|
|
Message: "Success register an access", |
|
131
|
|
|
Data: *access, |
|
132
|
|
|
Count: 1, |
|
133
|
|
|
} |
|
134
|
|
|
} |
|
135
|
|
|
|
|
136
|
|
|
func CheckAccess(c *fiber.Ctx, user *models.User, card *models.Card) models.Access { |
|
137
|
|
|
db := database.DBConn // DB Conn |
|
138
|
|
|
|
|
139
|
|
|
access := new(models.Access) |
|
140
|
|
|
|
|
141
|
|
|
if err := db.Joins("User").Joins("Deck").Where("accesses.user_id = ? AND accesses.deck_id = ?", user.ID, card.DeckID).First(&access).Error; err != nil { |
|
142
|
|
|
access.Permission = 0 |
|
143
|
|
|
return *access |
|
144
|
|
|
} |
|
145
|
|
|
|
|
146
|
|
|
return *access |
|
147
|
|
|
} |
|
148
|
|
|
|
|
149
|
|
|
func PostMem(c *fiber.Ctx, user models.User, card models.Card, validation models.CardResponseValidation) models.ResponseHTTP { |
|
150
|
|
|
db := database.DBConn // DB Conn |
|
151
|
|
|
|
|
152
|
|
|
memDate := new(models.MemDate) |
|
153
|
|
|
|
|
154
|
|
|
if err := db.Joins("Card").Joins("User").Joins("Deck").Where("mem_dates.user_id = ? AND mem_dates.card_id = ?", |
|
155
|
|
|
&user.ID, card.ID).First(&memDate).Error; err != nil { |
|
156
|
|
|
return models.ResponseHTTP{ |
|
157
|
|
|
Success: false, |
|
158
|
|
|
Message: "MemDate Not Found", |
|
159
|
|
|
Data: nil, |
|
160
|
|
|
} |
|
161
|
|
|
} |
|
162
|
|
|
|
|
163
|
|
|
ex_mem := FetchMem(c, memDate, &user) |
|
164
|
|
|
if ex_mem.Efactor == 0 { |
|
165
|
|
|
ex_mem = models.Mem{ |
|
166
|
|
|
UserID: user.ID, |
|
167
|
|
|
CardID: card.ID, |
|
168
|
|
|
Quality: 0, |
|
169
|
|
|
Repetition: 0, |
|
170
|
|
|
Efactor: 2.5, |
|
171
|
|
|
Interval: 0, |
|
172
|
|
|
} |
|
173
|
|
|
} |
|
174
|
|
|
|
|
175
|
|
|
core.UpdateMem(c, &ex_mem, validation) |
|
176
|
|
|
|
|
177
|
|
|
return models.ResponseHTTP{ |
|
178
|
|
|
Success: true, |
|
179
|
|
|
Message: "Success Post Mem", |
|
180
|
|
|
Data: nil, |
|
181
|
|
|
} |
|
182
|
|
|
} |
|
183
|
|
|
|
|
184
|
|
|
func PopulateMemDate(c *fiber.Ctx, user *models.User, deck *models.Deck) models.ResponseHTTP { |
|
185
|
|
|
db := database.DBConn // DB Conn |
|
186
|
|
|
var cards []models.Card |
|
187
|
|
|
|
|
188
|
|
|
if err := db.Joins("Deck").Where("cards.deck_id = ?", deck.ID).Find(&cards).Error; err != nil { |
|
189
|
|
|
return models.ResponseHTTP{ |
|
190
|
|
|
Success: false, |
|
191
|
|
|
Message: err.Error(), |
|
192
|
|
|
Data: nil, |
|
193
|
|
|
Count: 0, |
|
194
|
|
|
} |
|
195
|
|
|
} |
|
196
|
|
|
|
|
197
|
|
|
for _, s := range cards { |
|
198
|
|
|
_ = GenerateMemDate(c, user, &s) |
|
199
|
|
|
} // TODO: Handle errors |
|
200
|
|
|
|
|
201
|
|
|
return models.ResponseHTTP{ |
|
202
|
|
|
Success: true, |
|
203
|
|
|
Message: "Success generated mem_date", |
|
204
|
|
|
Data: nil, |
|
205
|
|
|
Count: 0, |
|
206
|
|
|
} |
|
207
|
|
|
|
|
208
|
|
|
} |
|
209
|
|
|
|
|
210
|
|
|
func GenerateMemDate(c *fiber.Ctx, user *models.User, card *models.Card) models.ResponseHTTP { |
|
211
|
|
|
db := database.DBConn // DB Conn |
|
212
|
|
|
|
|
213
|
|
|
memDate := new(models.MemDate) |
|
214
|
|
|
|
|
215
|
|
|
if err := db.Joins("User").Joins("Card").Where("mem_dates.user_id = ? AND mem_dates.card_id = ?", user.ID, card.ID).First(&memDate).Error; err != nil { |
|
216
|
|
|
if errors.Is(err, gorm.ErrRecordNotFound) { |
|
217
|
|
|
|
|
218
|
|
|
memDate = &models.MemDate{ |
|
219
|
|
|
UserID: user.ID, |
|
220
|
|
|
CardID: card.ID, |
|
221
|
|
|
DeckID: card.DeckID, |
|
222
|
|
|
NextDate: time.Now(), |
|
223
|
|
|
} |
|
224
|
|
|
|
|
225
|
|
|
db.Preload("User").Preload("Card").Create(memDate) |
|
226
|
|
|
} else { |
|
227
|
|
|
return models.ResponseHTTP{ |
|
228
|
|
|
Success: false, |
|
229
|
|
|
Message: err.Error(), |
|
230
|
|
|
Data: nil, |
|
231
|
|
|
Count: 0, |
|
232
|
|
|
} |
|
233
|
|
|
} |
|
234
|
|
|
} |
|
235
|
|
|
|
|
236
|
|
|
return models.ResponseHTTP{ |
|
237
|
|
|
Success: true, |
|
238
|
|
|
Message: "Success generate MemDate", |
|
239
|
|
|
Data: *memDate, |
|
240
|
|
|
Count: 1, |
|
241
|
|
|
} |
|
242
|
|
|
} |
|
243
|
|
|
|
|
244
|
|
|
// FetchAnswers |
|
245
|
|
|
func FetchAnswers(c *fiber.Ctx, card *models.Card) []models.Answer { |
|
246
|
|
|
var answers []models.Answer |
|
247
|
|
|
db := database.DBConn // DB Conn |
|
248
|
|
|
|
|
249
|
|
|
if err := db.Joins("Card").Where("answers.card_id = ?", card.ID).Limit(3).Order("random()").Find(&answers).Error; err != nil { |
|
250
|
|
|
return nil |
|
251
|
|
|
} |
|
252
|
|
|
|
|
253
|
|
|
return answers |
|
254
|
|
|
} |
|
255
|
|
|
|
|
256
|
|
|
func FetchMem(c *fiber.Ctx, memDate *models.MemDate, user *models.User) models.Mem { |
|
257
|
|
|
db := database.DBConn // DB Conn |
|
258
|
|
|
|
|
259
|
|
|
mem := new(models.Mem) |
|
260
|
|
|
if err := db.Joins("Card").Where("mems.card_id = ? AND mems.user_id = ?", memDate.CardID, user.ID).Order("id desc").First(&mem).Error; err != nil { |
|
261
|
|
|
mem.Efactor = 0 |
|
262
|
|
|
} |
|
263
|
|
|
return *mem |
|
264
|
|
|
} |
|
265
|
|
|
|
|
266
|
|
|
func GenerateAnswers(c *fiber.Ctx, memDate *models.MemDate) []string { |
|
267
|
|
|
var answersList []string |
|
268
|
|
|
|
|
269
|
|
|
res := FetchAnswers(c, &memDate.Card) |
|
270
|
|
|
|
|
271
|
|
|
if len(res) >= 3 { |
|
272
|
|
|
answersList = append(answersList, res[0].Answer, res[1].Answer, res[2].Answer, memDate.Card.Answer) |
|
273
|
|
|
|
|
274
|
|
|
rand.Seed(time.Now().UnixNano()) |
|
275
|
|
|
rand.Shuffle(len(answersList), func(i, j int) { answersList[i], answersList[j] = answersList[j], answersList[i] }) |
|
276
|
|
|
} |
|
277
|
|
|
|
|
278
|
|
|
return answersList |
|
279
|
|
|
|
|
280
|
|
|
} |
|
281
|
|
|
|
|
282
|
|
|
func FetchNextCard(c *fiber.Ctx, user *models.User) models.ResponseHTTP { |
|
283
|
|
|
db := database.DBConn // DB Conn |
|
284
|
|
|
|
|
285
|
|
|
memDate := new(models.MemDate) |
|
286
|
|
|
var answersList []string |
|
287
|
|
|
|
|
288
|
|
|
// Get next card |
|
289
|
|
|
if err := db.Joins( |
|
290
|
|
|
"left join accesses ON mem_dates.deck_id = accesses.deck_id AND accesses.user_id = ?", |
|
291
|
|
|
user.ID).Joins("Card").Joins("Deck").Where("mem_dates.user_id = ? AND accesses.permission >= ?", |
|
292
|
|
|
&user.ID, models.AccessStudent).Limit(1).Order("next_date asc").Find(&memDate).Error; err != nil { |
|
293
|
|
|
return models.ResponseHTTP{ |
|
294
|
|
|
Success: false, |
|
295
|
|
|
Message: "Next card not found", |
|
296
|
|
|
Data: nil, |
|
297
|
|
|
} |
|
298
|
|
|
} |
|
299
|
|
|
|
|
300
|
|
|
mem := FetchMem(c, memDate, user) |
|
301
|
|
|
if mem.Efactor <= 1.4 || mem.Quality <= 1 || mem.Repetition < 2 { |
|
302
|
|
|
answersList = GenerateAnswers(c, memDate) |
|
303
|
|
|
if len(answersList) == 4 { |
|
304
|
|
|
memDate.Card.Type = 2 // MCQ |
|
305
|
|
|
} |
|
306
|
|
|
} |
|
307
|
|
|
|
|
308
|
|
|
return models.ResponseHTTP{ |
|
309
|
|
|
Success: true, |
|
310
|
|
|
Message: "Get Next Card", |
|
311
|
|
|
Data: models.ResponseCard{ |
|
312
|
|
|
Card: memDate.Card, |
|
313
|
|
|
Answers: answersList, |
|
314
|
|
|
}, |
|
315
|
|
|
} |
|
316
|
|
|
} |
|
317
|
|
|
|
|
318
|
|
|
func FetchNextCardByDeck(c *fiber.Ctx, user *models.User, deckID string) models.ResponseHTTP { |
|
319
|
|
|
db := database.DBConn // DB Conn |
|
320
|
|
|
|
|
321
|
|
|
memDate := new(models.MemDate) |
|
322
|
|
|
var answersList []string |
|
323
|
|
|
|
|
324
|
|
|
// Get next card |
|
325
|
|
|
if err := db.Joins("Card").Joins("User").Joins("Deck").Where("mem_dates.user_id = ? AND mem_dates.deck_id = ?", |
|
326
|
|
|
&user.ID, deckID).Limit(1).Order("next_date asc").Find(&memDate).Error; err != nil { |
|
327
|
|
|
return models.ResponseHTTP{ |
|
328
|
|
|
Success: false, |
|
329
|
|
|
Message: "Next card by deck not found", |
|
330
|
|
|
Data: nil, |
|
331
|
|
|
} |
|
332
|
|
|
} |
|
333
|
|
|
|
|
334
|
|
|
mem := FetchMem(c, memDate, user) |
|
335
|
|
|
if mem.Efactor <= 1.4 || mem.Quality <= 1 || mem.Repetition < 2 { |
|
336
|
|
|
answersList = GenerateAnswers(c, memDate) |
|
337
|
|
|
if len(answersList) == 4 { |
|
338
|
|
|
memDate.Card.Type = 2 // MCQ |
|
339
|
|
|
} |
|
340
|
|
|
} |
|
341
|
|
|
|
|
342
|
|
|
return models.ResponseHTTP{ |
|
343
|
|
|
Success: true, |
|
344
|
|
|
Message: "Get Next Card By Deck", |
|
345
|
|
|
Data: models.ResponseCard{ |
|
346
|
|
|
Card: memDate.Card, |
|
347
|
|
|
Answers: answersList, |
|
348
|
|
|
}, |
|
349
|
|
|
} |
|
350
|
|
|
} |
|
351
|
|
|
|
|
352
|
|
|
// FetchNextTodayCard |
|
353
|
|
|
func FetchNextTodayCard(c *fiber.Ctx, user *models.User) models.ResponseHTTP { |
|
354
|
|
|
db := database.DBConn // DB Conn |
|
355
|
|
|
memDate := new(models.MemDate) |
|
356
|
|
|
|
|
357
|
|
|
var answersList []string |
|
358
|
|
|
|
|
359
|
|
|
// Get next card with date condition |
|
360
|
|
|
t := time.Now() |
|
361
|
|
|
|
|
362
|
|
|
if err := db.Joins( |
|
363
|
|
|
"left join accesses ON mem_dates.deck_id = accesses.deck_id AND accesses.user_id = ?", |
|
364
|
|
|
user.ID).Joins("Card").Joins("Deck").Where("mem_dates.user_id = ? AND mem_dates.next_date < ? AND accesses.permission >= ?", |
|
365
|
|
|
&user.ID, t.AddDate(0, 0, 1).Add( |
|
366
|
|
|
time.Duration(-t.Hour())*time.Hour), models.AccessStudent).Limit(1).Order("next_date asc").Find(&memDate).Error; err != nil { |
|
367
|
|
|
return models.ResponseHTTP{ |
|
368
|
|
|
Success: false, |
|
369
|
|
|
Message: "Next today card not found", |
|
370
|
|
|
Data: nil, |
|
371
|
|
|
} |
|
372
|
|
|
} |
|
373
|
|
|
mem := FetchMem(c, memDate, user) |
|
374
|
|
|
if mem.Efactor <= 1.4 || mem.Quality <= 1 || mem.Repetition < 2 { |
|
375
|
|
|
answersList = GenerateAnswers(c, memDate) |
|
376
|
|
|
if len(answersList) == 4 { |
|
377
|
|
|
memDate.Card.Type = 2 // MCQ |
|
378
|
|
|
} |
|
379
|
|
|
} |
|
380
|
|
|
|
|
381
|
|
|
return models.ResponseHTTP{ |
|
382
|
|
|
Success: true, |
|
383
|
|
|
Message: "Get Next Today Card", |
|
384
|
|
|
Data: models.ResponseCard{ |
|
385
|
|
|
Card: memDate.Card, |
|
386
|
|
|
Answers: answersList, |
|
387
|
|
|
}, |
|
388
|
|
|
} |
|
389
|
|
|
} |
|
390
|
|
|
|