app/queries/queries.go - Code Metrics - Inspection of "Update Structure" - memnix/memnix-rest - Measure and Improve Code Quality continuously with Scrutinizer

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Push — main ( aca4ae...d38763 )

by Yume

created 2022-02-27 14:33 UTC

app/queries/queries.go F

↳ Parent: Project

Size/Duplication

Total Lines	441
Duplicated Lines	0 %

Importance

Changes

Metric	Value
cc	60
eloc	278
dl	0
loc	441
rs	3.6
c	0
b	0
f	0

16 Methods

Rating	Name	Size	Complexity
A	queries.PostMem	32	3
A	queries.FetchMem	8	2
A	queries.GetDeckOwner	10	2
B	queries.FetchNextCard	32	6
A	queries.PopulateMemDate	24	3
B	queries.FetchNextCardByDeck	30	7
A	queries.GenerateCreatorAccess	38	4
A	queries.FetchAnswers	9	2
A	queries.GenerateAnswers	13	3
B	queries.GenerateAccess	43	6
A	queries.GetSubUsers	10	2
A	queries.FillAvailableDeck	21	3
A	queries.CheckAccess	23	3
B	queries.FetchNextTodayCard	35	8
A	queries.FillResponseDeck	22	3
A	queries.GenerateMemDate	31	3

package queries

import (
	"errors"
	"math/rand"
	"memnixrest/app/models"
	"memnixrest/pkg/core"
	"memnixrest/pkg/database"
	"time"

	"github.com/gofiber/fiber/v2"
	"gorm.io/gorm"
)

func FillAvailableDeck(c *fiber.Ctx, deck *models.Deck) models.RespAvailableDeck {
	db := database.DBConn

	deckResponse := new(models.RespAvailableDeck)

	var count int64
	deckResponse.Deck = *deck
	deckResponse.DeckID = deck.ID

	if res := GetDeckOwner(c, *deck); res.ID != 0 {
		deckResponse.Owner = res.User
		deckResponse.OwnerId = res.UserID
	}

	if err := db.Table("cards").Where("cards.deck_id = ?", deck.ID).Count(&count).Error; err != nil {
		deckResponse.CardCount = 0
	} else {
		deckResponse.CardCount = count
	}

	return *deckResponse
}

func FillResponseDeck(c *fiber.Ctx, access *models.Access) models.ResponseDeck {
	db := database.DBConn

	deckResponse := new(models.ResponseDeck)

	deckResponse.Deck = access.Deck
	deckResponse.DeckID = access.DeckID
	deckResponse.Permission = access.Permission

	if res := GetDeckOwner(c, access.Deck); res.ID != 0 {
		deckResponse.Owner = res.User
		deckResponse.OwnerId = res.UserID
	}

	var count int64
	if err := db.Table("cards").Where("cards.deck_id = ?", access.DeckID).Count(&count).Error; err != nil {
		deckResponse.CardCount = 0
	} else {
		deckResponse.CardCount = count
	}

	return *deckResponse
}

func GetDeckOwner(_ *fiber.Ctx, deck models.Deck) *models.Access {
	db := database.DBConn

	access := new(models.Access)

	if err := db.Joins("User").Joins("Deck").Where("accesses.deck_id =? AND accesses.permission >= ?", deck.ID, models.AccessOwner).Find(&access).Error; err != nil {
		return access
	}

	return access
}

// GenerateCreatorAccess function
func GenerateCreatorAccess(_ *fiber.Ctx, user *models.User, deck *models.Deck) models.ResponseHTTP {
	db := database.DBConn

	access := new(models.Access)

	if err := db.Joins("User").Joins("Deck").Where("accesses.user_id = ? AND accesses.deck_id =?", user.ID, deck.ID).Find(&access).Error; err != nil {
		if errors.Is(err, gorm.ErrRecordNotFound) {
			access.DeckID = deck.ID
			access.UserID = user.ID
			access.Permission = models.AccessOwner
			db.Create(access)
		}

	} else {
		if access.Permission >= models.AccessStudent {
			return models.ResponseHTTP{
				Success: false,
				Message: "You are already subscribed to this deck. You can't become an owner...",
				Data:    nil,
				Count:   0,
			}
		} else {
			access.DeckID = deck.ID
			access.UserID = user.ID
			access.Permission = models.AccessOwner
			db.Preload("User").Preload("Deck").Save(access)
		}
	}

	log := CreateLog(models.LogSubscribe, user.Username+" subscribed to "+deck.DeckName)
	_ = CreateUserLog(user.ID, log)
	_ = CreateDeckLog(deck.ID, log)

	return models.ResponseHTTP{
		Success: true,
		Message: "Success register a creator access !",
		Data:    *access,
		Count:   1,
	}
}

// GenerateAccess function
func GenerateAccess(_ *fiber.Ctx, user *models.User, deck *models.Deck) models.ResponseHTTP {
	db := database.DBConn

	if deck.Status != models.DeckPublic && user.Permissions != models.PermAdmin {
		return models.ResponseHTTP{
			Success: false,
			Message: "You don't have the permissions to subscribe to this deck!",
			Data:    nil,
			Count:   0,
		}
	}

	access := new(models.Access)

	if err := db.Joins("User").Joins("Deck").Where("accesses.user_id = ? AND accesses.deck_id =?", user.ID, deck.ID).Find(&access).Error; err != nil {
		if errors.Is(err, gorm.ErrRecordNotFound) {
			access.DeckID = deck.ID
			access.UserID = user.ID
			access.Permission = models.AccessStudent
			db.Preload("User").Preload("Deck").Create(access)
		}

	} else {
		if access.Permission >= models.AccessStudent {
			return models.ResponseHTTP{
				Success: false,
				Message: "You are already subscribed to this deck",
				Data:    nil,
				Count:   0,
			}
		} else {
			access.DeckID = deck.ID
			access.UserID = user.ID
			access.Permission = models.AccessStudent
			db.Preload("User").Preload("Deck").Save(access)
		}
	}

	return models.ResponseHTTP{
		Success: true,
		Message: "Success register an access",
		Data:    *access,
		Count:   1,
	}
}

func CheckAccess(_ *fiber.Ctx, userID, deckID uint, perm models.AccessPermission) models.ResponseHTTP {
	db := database.DBConn // DB Conn

	access := new(models.Access)

	if err := db.Joins("User").Joins("Deck").Where("accesses.user_id = ? AND accesses.deck_id = ?", userID, deckID).First(&access).Error; err != nil {
		access.Permission = models.AccessNone
	}

	if access.Permission < perm {
		return models.ResponseHTTP{
			Success: false,
			Message: "You don't have the permission to access this deck!",
			Data:    *access,
			Count:   1,
		}
	}

	return models.ResponseHTTP{
		Success: true,
		Message: "Success checking access permissions",
		Data:    *access,
		Count:   1,
	}
}

func PostMem(c *fiber.Ctx, user models.User, card models.Card, validation models.CardResponseValidation) models.ResponseHTTP {
	db := database.DBConn // DB Conn

	memDate := new(models.MemDate)

	if err := db.Joins("Card").Joins("User").Joins("Deck").Where("mem_dates.user_id = ? AND mem_dates.card_id = ?",
		&user.ID, card.ID).First(&memDate).Error; err != nil {
		return models.ResponseHTTP{
			Success: false,
			Message: "MemDate Not Found",
			Data:    nil,
		}
	}

	exMem := FetchMem(c, memDate, &user)
	if exMem.Efactor == 0 {
		exMem = models.Mem{
			UserID:     user.ID,
			CardID:     card.ID,
			Quality:    0,
			Repetition: 0,
			Efactor:    2.5,
			Interval:   0,
		}
	}

	core.UpdateMem(c, &exMem, validation)

	return models.ResponseHTTP{
		Success: true,
		Message: "Success Post Mem",
		Data:    nil,
	}
}

func PopulateMemDate(c *fiber.Ctx, user *models.User, deck *models.Deck) models.ResponseHTTP {
	db := database.DBConn // DB Conn
	var cards []models.Card

	if err := db.Joins("Deck").Where("cards.deck_id = ?", deck.ID).Find(&cards).Error; err != nil {
		return models.ResponseHTTP{
			Success: false,
			Message: err.Error(),
			Data:    nil,
			Count:   0,
		}
	}

	for _, s := range cards {

		_ = GenerateMemDate(c, user, &s)

	}

	return models.ResponseHTTP{
		Success: true,
		Message: "Success generated mem_date",
		Data:    nil,
		Count:   0,
	}
}

func GetSubUsers(_ *fiber.Ctx, deckID uint) []models.User {
	db := database.DBConn // DB Conn

	var users []models.User

	if err := db.Joins("left join accesses ON users.id = accesses.user_id AND accesses.deck_id = ?", deckID).Where("accesses.permission > ?", models.AccessNone).Find(&users).Error; err != nil {
		return nil
	}

	return users

}

func GenerateMemDate(_ *fiber.Ctx, user *models.User, card *models.Card) models.ResponseHTTP {
	db := database.DBConn // DB Conn

	memDate := new(models.MemDate)

	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 {
		if errors.Is(err, gorm.ErrRecordNotFound) {

			memDate = &models.MemDate{
				UserID:   user.ID,
				CardID:   card.ID,
				DeckID:   card.DeckID,
				NextDate: time.Now(),
			}

			db.Create(memDate)
		} else {
			return models.ResponseHTTP{
				Success: false,
				Message: err.Error(),
				Data:    nil,
				Count:   0,
			}
		}
	}

	return models.ResponseHTTP{
		Success: true,
		Message: "Success generate MemDate",
		Data:    *memDate,
		Count:   1,
	}
}

// FetchAnswers function
func FetchAnswers(_ *fiber.Ctx, card *models.Card) []models.Answer {
	var answers []models.Answer
	db := database.DBConn // DB Conn

	if err := db.Joins("Card").Where("answers.card_id = ?", card.ID).Limit(3).Order("random()").Find(&answers).Error; err != nil {
		return nil
	}

	return answers
}

func FetchMem(_ *fiber.Ctx, memDate *models.MemDate, user *models.User) models.Mem {
	db := database.DBConn // DB Conn

	mem := new(models.Mem)
	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 {
		mem.Efactor = 0
	}
	return *mem
}

func GenerateAnswers(c *fiber.Ctx, memDate *models.MemDate) []string {
	var answersList []string

	res := FetchAnswers(c, &memDate.Card)

	if len(res) >= 3 {
		answersList = append(answersList, res[0].Answer, res[1].Answer, res[2].Answer, memDate.Card.Answer)

		rand.Seed(time.Now().UnixNano())
		rand.Shuffle(len(answersList), func(i, j int) { answersList[i], answersList[j] = answersList[j], answersList[i] })
	}

	return answersList

}

func FetchNextCard(c *fiber.Ctx, user *models.User) models.ResponseHTTP {
	db := database.DBConn // DB Conn

	memDate := new(models.MemDate)
	var answersList []string

	// Get next card
	if err := db.Joins(
		"left join accesses ON mem_dates.deck_id = accesses.deck_id AND accesses.user_id = ?",
		user.ID).Joins("Card").Joins("Deck").Where("mem_dates.user_id = ? AND accesses.permission >= ?",
		&user.ID, models.AccessStudent).Limit(1).Order("next_date asc").Find(&memDate).Error; err != nil {
		return models.ResponseHTTP{
			Success: false,
			Message: "Next card not found",
			Data:    nil,
		}
	}

	mem := FetchMem(c, memDate, user)
	if mem.Efactor <= 1.4 || mem.Quality <= 1 || mem.Repetition < 2 {
		answersList = GenerateAnswers(c, memDate)
		if len(answersList) == 4 {
			memDate.Card.Type = 2 // MCQ
		}
	}

	return models.ResponseHTTP{
		Success: true,
		Message: "Get Next Card",
		Data: models.ResponseCard{
			Card:    memDate.Card,
			Answers: answersList,
		},
	}
}

func FetchNextCardByDeck(c *fiber.Ctx, user *models.User, deckID string) models.ResponseHTTP {
	db := database.DBConn // DB Conn

	memDate := new(models.MemDate)
	var answersList []string

	// Get next card
	if err := db.Joins("Card").Joins("User").Joins("Deck").Where("mem_dates.user_id = ? AND mem_dates.deck_id = ?",
		&user.ID, deckID).Limit(1).Order("next_date asc").Find(&memDate).Error; err != nil {
		return models.ResponseHTTP{
			Success: false,
			Message: "Next card by deck not found",
			Data:    nil,
		}
	}

	mem := FetchMem(c, memDate, user)
	if mem.Efactor <= 1.4 || mem.Quality <= 1 || mem.Repetition < 2 || memDate.Card.Type == 2 {
		answersList = GenerateAnswers(c, memDate)
		if len(answersList) == 4 {
			memDate.Card.Type = 2 // MCQ
		}
	}

	return models.ResponseHTTP{
		Success: true,
		Message: "Get Next Card By Deck",
		Data: models.ResponseCard{
			Card:    memDate.Card,
			Answers: answersList,
		},
	}
}

// FetchNextTodayCard function
func FetchNextTodayCard(c *fiber.Ctx, user *models.User) models.ResponseHTTP {
	db := database.DBConn // DB Conn
	memDate := new(models.MemDate)

	var answersList []string

	// Get next card with date condition
	t := time.Now()

	if err := db.Joins(
		"left join accesses ON mem_dates.deck_id = accesses.deck_id AND accesses.user_id = ?",
		user.ID).Joins("Card").Joins("Deck").Where("mem_dates.user_id = ? AND mem_dates.next_date < ? AND accesses.permission >= ?",
		&user.ID, t.AddDate(0, 0, 1).Add(
			time.Duration(-t.Hour())*time.Hour), models.AccessStudent).Limit(1).Order("next_date asc").Find(&memDate).Error; err != nil {
		return models.ResponseHTTP{
			Success: false,
			Message: "Next today card not found",
			Data:    nil,
		}
	}
	mem := FetchMem(c, memDate, user)

	if mem.Efactor <= 2 || mem.Repetition < 2 || (mem.Efactor <= 2.3 && mem.Repetition < 4) || memDate.Card.Type == 2 {
		answersList = GenerateAnswers(c, memDate)
		if len(answersList) == 4 {
			memDate.Card.Type = 2 // MCQ
		}
	}

	return models.ResponseHTTP{
		Success: true,
		Message: "Get Next Today Card",
		Data: models.ResponseCard{
			Card:    memDate.Card,
			Answers: answersList,
		},
	}
}


1			package queries
2
3			import (
4			"errors"
5			"math/rand"
6			"memnixrest/app/models"
7			"memnixrest/pkg/core"
8			"memnixrest/pkg/database"
9			"time"
10
11			"github.com/gofiber/fiber/v2"
12			"gorm.io/gorm"
13			)
14
15			func FillAvailableDeck(c fiber.Ctx, deck models.Deck) models.RespAvailableDeck {
16			db := database.DBConn
17
18			deckResponse := new(models.RespAvailableDeck)
19
20			var count int64
21			deckResponse.Deck = *deck
22			deckResponse.DeckID = deck.ID
23
24			if res := GetDeckOwner(c, *deck); res.ID != 0 {
25			deckResponse.Owner = res.User
26			deckResponse.OwnerId = res.UserID
27			}
28
29			if err := db.Table("cards").Where("cards.deck_id = ?", deck.ID).Count(&count).Error; err != nil {
30			deckResponse.CardCount = 0
31			} else {
32			deckResponse.CardCount = count
33			}
34
35			return *deckResponse
36			}
37
38			func FillResponseDeck(c fiber.Ctx, access models.Access) models.ResponseDeck {
39			db := database.DBConn
40
41			deckResponse := new(models.ResponseDeck)
42
43			deckResponse.Deck = access.Deck
44			deckResponse.DeckID = access.DeckID
45			deckResponse.Permission = access.Permission
46
47			if res := GetDeckOwner(c, access.Deck); res.ID != 0 {
48			deckResponse.Owner = res.User
49			deckResponse.OwnerId = res.UserID
50			}
51
52			var count int64
53			if err := db.Table("cards").Where("cards.deck_id = ?", access.DeckID).Count(&count).Error; err != nil {
54			deckResponse.CardCount = 0
55			} else {
56			deckResponse.CardCount = count
57			}
58
59			return *deckResponse
60			}
61
62			func GetDeckOwner(_ fiber.Ctx, deck models.Deck) models.Access {
63			db := database.DBConn
64
65			access := new(models.Access)
66
67			if err := db.Joins("User").Joins("Deck").Where("accesses.deck_id =? AND accesses.permission >= ?", deck.ID, models.AccessOwner).Find(&access).Error; err != nil {
68			return access
69			}
70
71			return access
72			}
73
74			// GenerateCreatorAccess function
75			func GenerateCreatorAccess(_ fiber.Ctx, user models.User, deck *models.Deck) models.ResponseHTTP {
76			db := database.DBConn
77
78			access := new(models.Access)
79
80			if err := db.Joins("User").Joins("Deck").Where("accesses.user_id = ? AND accesses.deck_id =?", user.ID, deck.ID).Find(&access).Error; err != nil {
81			if errors.Is(err, gorm.ErrRecordNotFound) {
82			access.DeckID = deck.ID
83			access.UserID = user.ID
84			access.Permission = models.AccessOwner
85			db.Create(access)
86			}
87
88			} else {
89			if access.Permission >= models.AccessStudent {
90			return models.ResponseHTTP{
91			Success: false,
92			Message: "You are already subscribed to this deck. You can't become an owner...",
93			Data: nil,
94			Count: 0,
95			}
96			} else {
97			access.DeckID = deck.ID
98			access.UserID = user.ID
99			access.Permission = models.AccessOwner
100			db.Preload("User").Preload("Deck").Save(access)
101			}
102			}
103
104			log := CreateLog(models.LogSubscribe, user.Username+" subscribed to "+deck.DeckName)
105			_ = CreateUserLog(user.ID, log)
106			_ = CreateDeckLog(deck.ID, log)
107
108			return models.ResponseHTTP{
109			Success: true,
110			Message: "Success register a creator access !",
111			Data: *access,
112			Count: 1,
113			}
114			}
115
116			// GenerateAccess function
117			func GenerateAccess(_ fiber.Ctx, user models.User, deck *models.Deck) models.ResponseHTTP {
118			db := database.DBConn
119
120			if deck.Status != models.DeckPublic && user.Permissions != models.PermAdmin {
121			return models.ResponseHTTP{
122			Success: false,
123			Message: "You don't have the permissions to subscribe to this deck!",
124			Data: nil,
125			Count: 0,
126			}
127			}
128
129			access := new(models.Access)
130
131			if err := db.Joins("User").Joins("Deck").Where("accesses.user_id = ? AND accesses.deck_id =?", user.ID, deck.ID).Find(&access).Error; err != nil {
132			if errors.Is(err, gorm.ErrRecordNotFound) {
133			access.DeckID = deck.ID
134			access.UserID = user.ID
135			access.Permission = models.AccessStudent
136			db.Preload("User").Preload("Deck").Create(access)
137			}
138
139			} else {
140			if access.Permission >= models.AccessStudent {
141			return models.ResponseHTTP{
142			Success: false,
143			Message: "You are already subscribed to this deck",
144			Data: nil,
145			Count: 0,
146			}
147			} else {
148			access.DeckID = deck.ID
149			access.UserID = user.ID
150			access.Permission = models.AccessStudent
151			db.Preload("User").Preload("Deck").Save(access)
152			}
153			}
154
155			return models.ResponseHTTP{
156			Success: true,
157			Message: "Success register an access",
158			Data: *access,
159			Count: 1,
160			}
161			}
162
163			func CheckAccess(_ *fiber.Ctx, userID, deckID uint, perm models.AccessPermission) models.ResponseHTTP {
164			db := database.DBConn // DB Conn
165
166			access := new(models.Access)
167
168			if err := db.Joins("User").Joins("Deck").Where("accesses.user_id = ? AND accesses.deck_id = ?", userID, deckID).First(&access).Error; err != nil {
169			access.Permission = models.AccessNone
170			}
171
172			if access.Permission < perm {
173			return models.ResponseHTTP{
174			Success: false,
175			Message: "You don't have the permission to access this deck!",
176			Data: *access,
177			Count: 1,
178			}
179			}
180
181			return models.ResponseHTTP{
182			Success: true,
183			Message: "Success checking access permissions",
184			Data: *access,
185			Count: 1,
186			}
187			}
188
189			func PostMem(c *fiber.Ctx, user models.User, card models.Card, validation models.CardResponseValidation) models.ResponseHTTP {
190			db := database.DBConn // DB Conn
191
192			memDate := new(models.MemDate)
193
194			if err := db.Joins("Card").Joins("User").Joins("Deck").Where("mem_dates.user_id = ? AND mem_dates.card_id = ?",
195			&user.ID, card.ID).First(&memDate).Error; err != nil {
196			return models.ResponseHTTP{
197			Success: false,
198			Message: "MemDate Not Found",
199			Data: nil,
200			}
201			}
202
203			exMem := FetchMem(c, memDate, &user)
204			if exMem.Efactor == 0 {
205			exMem = models.Mem{
206			UserID: user.ID,
207			CardID: card.ID,
208			Quality: 0,
209			Repetition: 0,
210			Efactor: 2.5,
211			Interval: 0,
212			}
213			}
214
215			core.UpdateMem(c, &exMem, validation)
216
217			return models.ResponseHTTP{
218			Success: true,
219			Message: "Success Post Mem",
220			Data: nil,
221			}
222			}
223
224			func PopulateMemDate(c fiber.Ctx, user models.User, deck *models.Deck) models.ResponseHTTP {
225			db := database.DBConn // DB Conn
226			var cards []models.Card
227
228			if err := db.Joins("Deck").Where("cards.deck_id = ?", deck.ID).Find(&cards).Error; err != nil {
229			return models.ResponseHTTP{
230			Success: false,
231			Message: err.Error(),
232			Data: nil,
233			Count: 0,
234			}
235			}
236
237			for _, s := range cards {
238
239			_ = GenerateMemDate(c, user, &s)
240
241			}
242
243			return models.ResponseHTTP{
244			Success: true,
245			Message: "Success generated mem_date",
246			Data: nil,
247			Count: 0,
248			}
249			}
250
251			func GetSubUsers(_ *fiber.Ctx, deckID uint) []models.User {
252			db := database.DBConn // DB Conn
253
254			var users []models.User
255
256			if err := db.Joins("left join accesses ON users.id = accesses.user_id AND accesses.deck_id = ?", deckID).Where("accesses.permission > ?", models.AccessNone).Find(&users).Error; err != nil {
257			return nil
258			}
259
260			return users
261
262			}
263
264			func GenerateMemDate(_ fiber.Ctx, user models.User, card *models.Card) models.ResponseHTTP {
265			db := database.DBConn // DB Conn
266
267			memDate := new(models.MemDate)
268
269			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 {
270			if errors.Is(err, gorm.ErrRecordNotFound) {
271
272			memDate = &models.MemDate{
273			UserID: user.ID,
274			CardID: card.ID,
275			DeckID: card.DeckID,
276			NextDate: time.Now(),
277			}
278
279			db.Create(memDate)
280			} else {
281			return models.ResponseHTTP{
282			Success: false,
283			Message: err.Error(),
284			Data: nil,
285			Count: 0,
286			}
287			}
288			}
289
290			return models.ResponseHTTP{
291			Success: true,
292			Message: "Success generate MemDate",
293			Data: *memDate,
294			Count: 1,
295			}
296			}
297
298			// FetchAnswers function
299			func FetchAnswers(_ fiber.Ctx, card models.Card) []models.Answer {
300			var answers []models.Answer
301			db := database.DBConn // DB Conn
302
303			if err := db.Joins("Card").Where("answers.card_id = ?", card.ID).Limit(3).Order("random()").Find(&answers).Error; err != nil {
304			return nil
305			}
306
307			return answers
308			}
309
310			func FetchMem(_ fiber.Ctx, memDate models.MemDate, user *models.User) models.Mem {
311			db := database.DBConn // DB Conn
312
313			mem := new(models.Mem)
314			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 {
315			mem.Efactor = 0
316			}
317			return *mem
318			}
319
320			func GenerateAnswers(c fiber.Ctx, memDate models.MemDate) []string {
321			var answersList []string
322
323			res := FetchAnswers(c, &memDate.Card)
324
325			if len(res) >= 3 {
326			answersList = append(answersList, res[0].Answer, res[1].Answer, res[2].Answer, memDate.Card.Answer)
327
328			rand.Seed(time.Now().UnixNano())
329			rand.Shuffle(len(answersList), func(i, j int) { answersList[i], answersList[j] = answersList[j], answersList[i] })
330			}
331
332			return answersList
333
334			}
335
336			func FetchNextCard(c fiber.Ctx, user models.User) models.ResponseHTTP {
337			db := database.DBConn // DB Conn
338
339			memDate := new(models.MemDate)
340			var answersList []string
341
342			// Get next card
343			if err := db.Joins(
344			"left join accesses ON mem_dates.deck_id = accesses.deck_id AND accesses.user_id = ?",
345			user.ID).Joins("Card").Joins("Deck").Where("mem_dates.user_id = ? AND accesses.permission >= ?",
346			&user.ID, models.AccessStudent).Limit(1).Order("next_date asc").Find(&memDate).Error; err != nil {
347			return models.ResponseHTTP{
348			Success: false,
349			Message: "Next card not found",
350			Data: nil,
351			}
352			}
353
354			mem := FetchMem(c, memDate, user)
355			if mem.Efactor <= 1.4 \|\| mem.Quality <= 1 \|\| mem.Repetition < 2 {
356			answersList = GenerateAnswers(c, memDate)
357			if len(answersList) == 4 {
358			memDate.Card.Type = 2 // MCQ
359			}
360			}
361
362			return models.ResponseHTTP{
363			Success: true,
364			Message: "Get Next Card",
365			Data: models.ResponseCard{
366			Card: memDate.Card,
367			Answers: answersList,
368			},
369			}
370			}
371
372			func FetchNextCardByDeck(c fiber.Ctx, user models.User, deckID string) models.ResponseHTTP {
373			db := database.DBConn // DB Conn
374
375			memDate := new(models.MemDate)
376			var answersList []string
377
378			// Get next card
379			if err := db.Joins("Card").Joins("User").Joins("Deck").Where("mem_dates.user_id = ? AND mem_dates.deck_id = ?",
380			&user.ID, deckID).Limit(1).Order("next_date asc").Find(&memDate).Error; err != nil {
381			return models.ResponseHTTP{
382			Success: false,
383			Message: "Next card by deck not found",
384			Data: nil,
385			}
386			}
387
388			mem := FetchMem(c, memDate, user)
389			if mem.Efactor <= 1.4 \|\| mem.Quality <= 1 \|\| mem.Repetition < 2 \|\| memDate.Card.Type == 2 {
390			answersList = GenerateAnswers(c, memDate)
391			if len(answersList) == 4 {
392			memDate.Card.Type = 2 // MCQ
393			}
394			}
395
396			return models.ResponseHTTP{
397			Success: true,
398			Message: "Get Next Card By Deck",
399			Data: models.ResponseCard{
400			Card: memDate.Card,
401			Answers: answersList,
402			},
403			}
404			}
405
406			// FetchNextTodayCard function
407			func FetchNextTodayCard(c fiber.Ctx, user models.User) models.ResponseHTTP {
408			db := database.DBConn // DB Conn
409			memDate := new(models.MemDate)
410
411			var answersList []string
412
413			// Get next card with date condition
414			t := time.Now()
415
416			if err := db.Joins(
417			"left join accesses ON mem_dates.deck_id = accesses.deck_id AND accesses.user_id = ?",
418			user.ID).Joins("Card").Joins("Deck").Where("mem_dates.user_id = ? AND mem_dates.next_date < ? AND accesses.permission >= ?",
419			&user.ID, t.AddDate(0, 0, 1).Add(
420			time.Duration(-t.Hour())*time.Hour), models.AccessStudent).Limit(1).Order("next_date asc").Find(&memDate).Error; err != nil {
421			return models.ResponseHTTP{
422			Success: false,
423			Message: "Next today card not found",
424			Data: nil,
425			}
426			}
427			mem := FetchMem(c, memDate, user)
428
429			if mem.Efactor <= 2 \|\| mem.Repetition < 2 \|\| (mem.Efactor <= 2.3 && mem.Repetition < 4) \|\| memDate.Card.Type == 2 {
430			answersList = GenerateAnswers(c, memDate)
431			if len(answersList) == 4 {
432			memDate.Card.Type = 2 // MCQ
433			}
434			}
435
436			return models.ResponseHTTP{
437			Success: true,
438			Message: "Get Next Today Card",
439			Data: models.ResponseCard{
440			Card: memDate.Card,
441			Answers: answersList,
442			},
443			}
444			}
445

memnix / memnix-rest

Push — main ( aca4ae...d38763 )

app/queries/queries.go F

Size/Duplication

Importance

16 Methods

Duplication Side-by-Side

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