queries.GenerateCreatorAccess - Code Metrics - Inspection of "Fix logs" - memnix/memnix-rest - Measure and Improve Code Quality continuously with Scrutinizer

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Push — main ( 8f130a...e647c7 )

by Yume

created 2022-02-17 18:09 UTC

queries.GenerateCreatorAccess A

↳ Parent: pkg/queries/queries.go

Complexity

Conditions

Size

Total Lines	38
Code Lines	29

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	4
eloc	29
nop	3
dl	0
loc	38
rs	9.184
c	0
b	0
f	0

package queries

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

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

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

	rating := new(models.Rating)

	if err := db.Where("ratings.user_id = ? AND ratings.deck_id = ?", user.ID, deck.ID).Delete(&rating).Error; err != nil {
		return models.ResponseHTTP{
			Success: false,
			Message: err.Error(),
			Data:    nil,
			Count:   0,
		}
	}
	return models.ResponseHTTP{
		Success: true,
		Message: "Rating deleted",
		Data:    *rating,
		Count:   1,
	}
}

func GenerateRating(_ *fiber.Ctx, rating *models.Rating) models.ResponseHTTP {
	db := database.DBConn
	deck := new(models.Deck)

	if err := db.First(&deck, rating.DeckID).Error; err != nil {
		return models.ResponseHTTP{
			Success: false,
			Message: "Can't find deck matching the ID provided",
			Data:    nil,
			Count:   0,
		}
	}

	access := new(models.Access)

	if err := db.Joins("User").Joins("Deck").Where("accesses.user_id = ? AND accesses.deck_id =?", rating.UserID, rating.DeckID).First(&access).Error; err != nil {
		return models.ResponseHTTP{
			Success: false,
			Message: "You don't have the permissions to rate this deck",
			Data:    nil,
			Count:   0,
		}
	}

	if access.Permission < models.AccessStudent {
		return models.ResponseHTTP{
			Success: false,
			Message: "You are not subscribed to this deck",
			Data:    nil,
			Count:   0,
		}
	}

	oldRating := new(models.Rating)

	if err := db.Joins("User").Joins("Deck").Where("ratings.user_id = ? AND ratings.deck_id = ?", rating.UserID, rating.DeckID).First(&oldRating).Error; err != nil {
		if errors.Is(err, gorm.ErrRecordNotFound) {
			db.Preload("User").Preload("Deck").Create(rating)
			oldRating = rating
		}
	} else {
		oldRating.Value = rating.Value
		db.Preload("User").Preload("Deck").Save(oldRating)
	}

	return models.ResponseHTTP{
		Success: true,
		Message: "Success rate the deck",
		Data:    *oldRating,
		Count:   1,
	}
}

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
	}

	rating := new(models.Rating)

	if res := db.Joins("User").Joins("Deck").Where("ratings.deck_id = ? AND ratings.user_id = ?", access.DeckID, access.UserID).First(&rating); res.Error != nil {
		deckResponse.PersonnalRating = 0
	} else {
		deckResponse.PersonnalRating = rating.Value
	}

	var averageValue float32

	if err := db.Table("ratings").Select("AVG(value)").Where("ratings.deck_id = ? ", access.DeckID).Find(&averageValue).Error; err != nil {
		deckResponse.AverageRating = 0
	} else {
		deckResponse.AverageRating = averageValue
	}

	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 uint, 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/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(_ 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(_ 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			func FillResponseDeck(c fiber.Ctx, access models.Access) models.ResponseDeck {
90			db := database.DBConn
91
92			deckResponse := new(models.ResponseDeck)
93
94			deckResponse.Deck = access.Deck
95			deckResponse.DeckID = access.DeckID
96			deckResponse.Permission = access.Permission
97
98			if res := GetDeckOwner(c, access.Deck); res.ID != 0 {
99			deckResponse.Owner = res.User
100			deckResponse.OwnerId = res.UserID
101			}
102
103			rating := new(models.Rating)
104
105			if res := db.Joins("User").Joins("Deck").Where("ratings.deck_id = ? AND ratings.user_id = ?", access.DeckID, access.UserID).First(&rating); res.Error != nil {
106			deckResponse.PersonnalRating = 0
107			} else {
108			deckResponse.PersonnalRating = rating.Value
109			}
110
111			var averageValue float32
112
113			if err := db.Table("ratings").Select("AVG(value)").Where("ratings.deck_id = ? ", access.DeckID).Find(&averageValue).Error; err != nil {
114			deckResponse.AverageRating = 0
115			} else {
116			deckResponse.AverageRating = averageValue
117			}
118
119			var count int64
120			if err := db.Table("cards").Where("cards.deck_id = ?", access.DeckID).Count(&count).Error; err != nil {
121			deckResponse.CardCount = 0
122			} else {
123			deckResponse.CardCount = count
124			}
125
126			return *deckResponse
127			}
128
129			func GetDeckOwner(_ fiber.Ctx, deck models.Deck) models.Access {
130			db := database.DBConn
131
132			access := new(models.Access)
133
134			if err := db.Joins("User").Joins("Deck").Where("accesses.deck_id =? AND accesses.permission >= ?", deck.ID, models.AccessOwner).Find(&access).Error; err != nil {
135			return access
136			}
137
138			return access
139			}
140
141			// GenerateCreatorAccess function
142			func GenerateCreatorAccess(_ fiber.Ctx, user models.User, deck *models.Deck) models.ResponseHTTP {
143			db := database.DBConn
144
145			access := new(models.Access)
146
147			if err := db.Joins("User").Joins("Deck").Where("accesses.user_id = ? AND accesses.deck_id =?", user.ID, deck.ID).Find(&access).Error; err != nil {
148			if errors.Is(err, gorm.ErrRecordNotFound) {
149			access.DeckID = deck.ID
150			access.UserID = user.ID
151			access.Permission = models.AccessOwner
152			db.Create(access)
153			}
154
155			} else {
156			if access.Permission >= models.AccessStudent {
157			return models.ResponseHTTP{
158			Success: false,
159			Message: "You are already subscribed to this deck. You can't become an owner...",
160			Data: nil,
161			Count: 0,
162			}
163			} else {
164			access.DeckID = deck.ID
165			access.UserID = user.ID
166			access.Permission = models.AccessOwner
167			db.Preload("User").Preload("Deck").Save(access)
168			}
169			}
170
171			log := CreateLog(models.LogSubscribe, user.Username+" subscribed to "+deck.DeckName)
172			_ = CreateUserLog(user.ID, *log)
173			_ = CreateDeckLog(deck.ID, *log)
174
175			return models.ResponseHTTP{
176			Success: true,
177			Message: "Success register a creator access !",
178			Data: *access,
179			Count: 1,
180			}
181			}
182
183			// GenerateAccess function
184			func GenerateAccess(_ fiber.Ctx, user models.User, deck *models.Deck) models.ResponseHTTP {
185			db := database.DBConn
186
187			if deck.Status != models.DeckPublic && user.Permissions != models.PermAdmin {
188			return models.ResponseHTTP{
189			Success: false,
190			Message: "You don't have the permissions to subscribe to this deck!",
191			Data: nil,
192			Count: 0,
193			}
194			}
195
196			access := new(models.Access)
197
198			if err := db.Joins("User").Joins("Deck").Where("accesses.user_id = ? AND accesses.deck_id =?", user.ID, deck.ID).Find(&access).Error; err != nil {
199			if errors.Is(err, gorm.ErrRecordNotFound) {
200			access.DeckID = deck.ID
201			access.UserID = user.ID
202			access.Permission = models.AccessStudent
203			db.Preload("User").Preload("Deck").Create(access)
204			}
205
206			} else {
207			if access.Permission >= models.AccessStudent {
208			return models.ResponseHTTP{
209			Success: false,
210			Message: "You are already subscribed to this deck",
211			Data: nil,
212			Count: 0,
213			}
214			} else {
215			access.DeckID = deck.ID
216			access.UserID = user.ID
217			access.Permission = models.AccessStudent
218			db.Preload("User").Preload("Deck").Save(access)
219			}
220			}
221
222			return models.ResponseHTTP{
223			Success: true,
224			Message: "Success register an access",
225			Data: *access,
226			Count: 1,
227			}
228			}
229
230			func CheckAccess(_ *fiber.Ctx, userID uint, deckID uint, perm models.AccessPermission) models.ResponseHTTP {
231			db := database.DBConn // DB Conn
232
233			access := new(models.Access)
234
235			if err := db.Joins("User").Joins("Deck").Where("accesses.user_id = ? AND accesses.deck_id = ?", userID, deckID).First(&access).Error; err != nil {
236			access.Permission = models.AccessNone
237			}
238
239			if access.Permission < perm {
240			return models.ResponseHTTP{
241			Success: false,
242			Message: "You don't have the permission to access this deck!",
243			Data: *access,
244			Count: 1,
245			}
246			}
247
248			return models.ResponseHTTP{
249			Success: true,
250			Message: "Success checking access permissions",
251			Data: *access,
252			Count: 1,
253			}
254			}
255
256			func PostMem(c *fiber.Ctx, user models.User, card models.Card, validation models.CardResponseValidation) models.ResponseHTTP {
257			db := database.DBConn // DB Conn
258
259			memDate := new(models.MemDate)
260
261			if err := db.Joins("Card").Joins("User").Joins("Deck").Where("mem_dates.user_id = ? AND mem_dates.card_id = ?",
262			&user.ID, card.ID).First(&memDate).Error; err != nil {
263			return models.ResponseHTTP{
264			Success: false,
265			Message: "MemDate Not Found",
266			Data: nil,
267			}
268			}
269
270			exMem := FetchMem(c, memDate, &user)
271			if exMem.Efactor == 0 {
272			exMem = models.Mem{
273			UserID: user.ID,
274			CardID: card.ID,
275			Quality: 0,
276			Repetition: 0,
277			Efactor: 2.5,
278			Interval: 0,
279			}
280			}
281
282			core.UpdateMem(c, &exMem, validation)
283
284			return models.ResponseHTTP{
285			Success: true,
286			Message: "Success Post Mem",
287			Data: nil,
288			}
289			}
290
291			func PopulateMemDate(c fiber.Ctx, user models.User, deck *models.Deck) models.ResponseHTTP {
292			db := database.DBConn // DB Conn
293			var cards []models.Card
294
295			if err := db.Joins("Deck").Where("cards.deck_id = ?", deck.ID).Find(&cards).Error; err != nil {
296			return models.ResponseHTTP{
297			Success: false,
298			Message: err.Error(),
299			Data: nil,
300			Count: 0,
301			}
302			}
303
304			for _, s := range cards {
305
306			_ = GenerateMemDate(c, user, &s)
307
308			}
309
310			return models.ResponseHTTP{
311			Success: true,
312			Message: "Success generated mem_date",
313			Data: nil,
314			Count: 0,
315			}
316			}
317
318			func GetSubUsers(_ *fiber.Ctx, deckID uint) []models.User {
319			db := database.DBConn // DB Conn
320
321			var users []models.User
322
323			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 {
324			return nil
325			}
326
327			return users
328
329			}
330
331			func GenerateMemDate(_ fiber.Ctx, user models.User, card *models.Card) models.ResponseHTTP {
332			db := database.DBConn // DB Conn
333
334			memDate := new(models.MemDate)
335
336			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 {
337			if errors.Is(err, gorm.ErrRecordNotFound) {
338
339			memDate = &models.MemDate{
340			UserID: user.ID,
341			CardID: card.ID,
342			DeckID: card.DeckID,
343			NextDate: time.Now(),
344			}
345
346			db.Create(memDate)
347			} else {
348			return models.ResponseHTTP{
349			Success: false,
350			Message: err.Error(),
351			Data: nil,
352			Count: 0,
353			}
354			}
355			}
356
357			return models.ResponseHTTP{
358			Success: true,
359			Message: "Success generate MemDate",
360			Data: *memDate,
361			Count: 1,
362			}
363			}
364
365			// FetchAnswers function
366			func FetchAnswers(_ fiber.Ctx, card models.Card) []models.Answer {
367			var answers []models.Answer
368			db := database.DBConn // DB Conn
369
370			if err := db.Joins("Card").Where("answers.card_id = ?", card.ID).Limit(3).Order("random()").Find(&answers).Error; err != nil {
371			return nil
372			}
373
374			return answers
375			}
376
377			func FetchMem(_ fiber.Ctx, memDate models.MemDate, user *models.User) models.Mem {
378			db := database.DBConn // DB Conn
379
380			mem := new(models.Mem)
381			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 {
382			mem.Efactor = 0
383			}
384			return *mem
385			}
386
387			func GenerateAnswers(c fiber.Ctx, memDate models.MemDate) []string {
388			var answersList []string
389
390			res := FetchAnswers(c, &memDate.Card)
391
392			if len(res) >= 3 {
393			answersList = append(answersList, res[0].Answer, res[1].Answer, res[2].Answer, memDate.Card.Answer)
394
395			rand.Seed(time.Now().UnixNano())
396			rand.Shuffle(len(answersList), func(i, j int) { answersList[i], answersList[j] = answersList[j], answersList[i] })
397			}
398
399			return answersList
400
401			}
402
403			func FetchNextCard(c fiber.Ctx, user models.User) models.ResponseHTTP {
404			db := database.DBConn // DB Conn
405
406			memDate := new(models.MemDate)
407			var answersList []string
408
409			// Get next card
410			if err := db.Joins(
411			"left join accesses ON mem_dates.deck_id = accesses.deck_id AND accesses.user_id = ?",
412			user.ID).Joins("Card").Joins("Deck").Where("mem_dates.user_id = ? AND accesses.permission >= ?",
413			&user.ID, models.AccessStudent).Limit(1).Order("next_date asc").Find(&memDate).Error; err != nil {
414			return models.ResponseHTTP{
415			Success: false,
416			Message: "Next card not found",
417			Data: nil,
418			}
419			}
420
421			mem := FetchMem(c, memDate, user)
422			if mem.Efactor <= 1.4 \|\| mem.Quality <= 1 \|\| mem.Repetition < 2 {
423			answersList = GenerateAnswers(c, memDate)
424			if len(answersList) == 4 {
425			memDate.Card.Type = 2 // MCQ
426			}
427			}
428
429			return models.ResponseHTTP{
430			Success: true,
431			Message: "Get Next Card",
432			Data: models.ResponseCard{
433			Card: memDate.Card,
434			Answers: answersList,
435			},
436			}
437			}
438
439			func FetchNextCardByDeck(c fiber.Ctx, user models.User, deckID string) models.ResponseHTTP {
440			db := database.DBConn // DB Conn
441
442			memDate := new(models.MemDate)
443			var answersList []string
444
445			// Get next card
446			if err := db.Joins("Card").Joins("User").Joins("Deck").Where("mem_dates.user_id = ? AND mem_dates.deck_id = ?",
447			&user.ID, deckID).Limit(1).Order("next_date asc").Find(&memDate).Error; err != nil {
448			return models.ResponseHTTP{
449			Success: false,
450			Message: "Next card by deck not found",
451			Data: nil,
452			}
453			}
454
455			mem := FetchMem(c, memDate, user)
456			if mem.Efactor <= 1.4 \|\| mem.Quality <= 1 \|\| mem.Repetition < 2 \|\| memDate.Card.Type == 2 {
457			answersList = GenerateAnswers(c, memDate)
458			if len(answersList) == 4 {
459			memDate.Card.Type = 2 // MCQ
460			}
461			}
462
463			return models.ResponseHTTP{
464			Success: true,
465			Message: "Get Next Card By Deck",
466			Data: models.ResponseCard{
467			Card: memDate.Card,
468			Answers: answersList,
469			},
470			}
471			}
472
473			// FetchNextTodayCard function
474			func FetchNextTodayCard(c fiber.Ctx, user models.User) models.ResponseHTTP {
475			db := database.DBConn // DB Conn
476			memDate := new(models.MemDate)
477
478			var answersList []string
479
480			// Get next card with date condition
481			t := time.Now()
482
483			if err := db.Joins(
484			"left join accesses ON mem_dates.deck_id = accesses.deck_id AND accesses.user_id = ?",
485			user.ID).Joins("Card").Joins("Deck").Where("mem_dates.user_id = ? AND mem_dates.next_date < ? AND accesses.permission >= ?",
486			&user.ID, t.AddDate(0, 0, 1).Add(
487			time.Duration(-t.Hour())*time.Hour), models.AccessStudent).Limit(1).Order("next_date asc").Find(&memDate).Error; err != nil {
488			return models.ResponseHTTP{
489			Success: false,
490			Message: "Next today card not found",
491			Data: nil,
492			}
493			}
494			mem := FetchMem(c, memDate, user)
495
496			if mem.Efactor <= 2 \|\| mem.Repetition < 2 \|\| (mem.Efactor <= 2.3 && mem.Repetition < 4) \|\| memDate.Card.Type == 2 {
497			answersList = GenerateAnswers(c, memDate)
498			if len(answersList) == 4 {
499			memDate.Card.Type = 2 // MCQ
500			}
501			}
502
503			return models.ResponseHTTP{
504			Success: true,
505			Message: "Get Next Today Card",
506			Data: models.ResponseCard{
507			Card: memDate.Card,
508			Answers: answersList,
509			},
510			}
511			}
512

memnix / memnix-rest

Push — main ( 8f130a...e647c7 )

queries.GenerateCreatorAccess A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

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