queries.GenerateMCQ - Code Metrics - Inspection of "Merge pull request #20 from memnix/develop" - memnix/memnix-rest - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — main ( 19662a...9f7f07 )

by Yume

created 2022-03-04 22:06 UTC

queries.GenerateMCQ A

↳ Parent: app/queries/queries.go

Complexity

Conditions

Size

Total Lines	15
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	4
eloc	9
nop	2
dl	0
loc	15
rs	9.95
c	0
b	0
f	0

package queries

import (
	"errors"
	"gorm.io/gorm"
	"math/rand"
	"memnixrest/app/models"
	"memnixrest/pkg/core"
	"memnixrest/pkg/database"
	"memnixrest/pkg/utils"
	"time"
)

func FillResponseDeck(deck *models.Deck, permission models.AccessPermission) models.ResponseDeck {
	db := database.DBConn

	deckResponse := new(models.ResponseDeck)

	deckResponse.Deck = *deck
	deckResponse.DeckID = deck.ID
	deckResponse.Permission = permission

	if owner := deck.GetOwner(); owner.ID != 0 {
		deckResponse.Owner = owner
		deckResponse.OwnerId = owner.ID
	}

	var count int64
	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
}

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

	access := new(models.Access)
	res := new(models.ResponseHTTP)

	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.Fill(user.ID, deck.ID, models.AccessOwner)
			db.Create(access)
		}
	} else {
		res.GenerateError(utils.ErrorForbidden)
		return res
	}

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

	res.GenerateSuccess("Success register a creator access !", *access, 1)
	return res
}

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

	if deck.Status != models.DeckPublic && user.Permissions != models.PermAdmin {
		res.GenerateError(utils.ErrorForbidden)
		return res
	}

	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.Fill(user.ID, deck.ID, models.AccessStudent)
			db.Preload("User").Preload("Deck").Create(access)
		}

	} else {
		if access.Permission >= models.AccessStudent {
			res.GenerateError(utils.ErrorAlreadySub)
			return res

		} else {
			access.Fill(user.ID, deck.ID, models.AccessStudent)
			db.Preload("User").Preload("Deck").Save(access)
		}
	}

	res.GenerateSuccess("Success register an access", *access, 1)
	return res
}

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

	access := new(models.Access)
	res := new(models.ResponseHTTP)

	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 {
		res.GenerateError(utils.ErrorForbidden)
		return res
	}

	res.GenerateSuccess("Success checking access permissions", *access, 1)
	return res
}

func PostMem(user *models.User, card *models.Card, validation *models.CardResponseValidation, training bool) *models.ResponseHTTP {
	db := database.DBConn // DB Conn
	res := new(models.ResponseHTTP)

	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 {
		res.GenerateError(utils.ErrorRequestFailed) // MemDate not found
		// TODO: Create a default MemDate
		return res
	}

	exMem := FetchMem(memDate.CardID, user.ID)
	if exMem.Efactor == 0 {
		exMem.FillDefaultValues(user.ID, card.ID)
	}

	if training {
		core.UpdateMemTraining(&exMem, validation.Validate)
	} else {
		core.UpdateMem(&exMem, validation.Validate)
	}
	res.GenerateSuccess("Success Post Mem", nil, 0)
	return res
}

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

	if err := db.Joins("Deck").Where("cards.deck_id = ?", deck.ID).Find(&cards).Error; err != nil {
		res.GenerateError(err.Error()) // MemDate not found
		return res
	}

	for _, s := range cards {
		_ = GenerateMemDate(user.ID, s.ID, s.DeckID)
	}
	res.GenerateSuccess("Success generated mem_date", nil, 0)
	return res
}

func GetSubUsers(deckID uint) *models.ResponseHTTP {
	res := new(models.ResponseHTTP)

	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 {
		res.GenerateError(err.Error())
		return res
	}
	res.GenerateSuccess("Success getting sub users", users, len(users))
	return res
}

func GenerateMemDate(userID, cardID, deckID uint) *models.ResponseHTTP {
	db := database.DBConn // DB Conn
	res := new(models.ResponseHTTP)

	memDate := new(models.MemDate)

	if err := db.Joins("User").Joins("Card").Where("mem_dates.user_id = ? AND mem_dates.card_id = ?", userID, cardID).First(&memDate).Error; err != nil {
		if errors.Is(err, gorm.ErrRecordNotFound) {
			memDate.Generate(userID, cardID, deckID)
			db.Create(memDate)
		} else {
			res.GenerateError(err.Error())
			return res
		}
	}
	res.GenerateSuccess("Success generate MemDate", memDate, 1)
	return res
}

func FetchMem(cardID, userID uint) models.Mem {
	db := database.DBConn // DB Conn

	mem := new(models.Mem)
	if err := db.Joins("Card").Where("mems.card_id = ? AND mems.user_id = ?", cardID, userID).Order("id desc").First(&mem).Error; err != nil {
		mem.Efactor = 0
	}
	return *mem
}

func GenerateMCQ(memDate *models.MemDate, userID uint) []string {

	mem := FetchMem(memDate.CardID, userID)

	var answersList []string
	if mem.IsMCQ() || memDate.Card.Type == models.CardMCQ {

		answersList = memDate.Card.GetMCQAnswers()
		if len(answersList) == 4 {
			memDate.Card.Type = 2 // MCQ
		}
		return answersList
	}

	return answersList
}

func FetchTrainingCards(userID, deckID uint) *models.ResponseHTTP {
	res := new(models.ResponseHTTP)
	db := database.DBConn // DB Conn
	var result []models.ResponseCard

	var memDates []models.MemDate

	if err := db.Joins("Deck").Joins("Card").Where("mem_dates.deck_id = ? AND mem_dates.user_id = ?", deckID, userID).Find(&memDates).Error; err != nil {
		res.GenerateError(err.Error())
		return res
	}
	responseCard := new(models.ResponseCard)
	var answersList []string

	for i := range memDates {

		answersList = GenerateMCQ(&memDates[i], userID)
		responseCard.Generate(memDates[i].Card, answersList)

		result = append(result, *responseCard)
	}

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

	res.GenerateSuccess("Success getting next card", result, len(result))
	return res

}

func FetchNextTodayCard(userID uint) *models.ResponseHTTP {
	res := new(models.ResponseHTTP)
	responseCard := new(models.ResponseCard)
	memDate := new(models.MemDate)
	var answersList []string

	if result := memDate.GetNextToday(userID); !result.Success {
		res.GenerateError("Next card not found")
		return res
	}
	answersList = GenerateMCQ(memDate, userID)

	responseCard.Generate(memDate.Card, answersList)

	res.GenerateSuccess("Success getting next card", responseCard, 1)
	return res
}

func FetchNextCard(userID, deckID uint) *models.ResponseHTTP {
	res := new(models.ResponseHTTP)
	responseCard := new(models.ResponseCard)
	memDate := new(models.MemDate)
	var answersList []string

	if deckID != 0 {
		if result := memDate.GetNextByDeck(userID, deckID); !result.Success {
			res.GenerateError("Next card not found")
			return res
		}
	} else {
		if result := memDate.GetNext(userID); !result.Success {
			res.GenerateError("Next card not found")
			return res
		}

	}

	answersList = GenerateMCQ(memDate, userID)
	responseCard.Generate(memDate.Card, answersList)

	res.GenerateSuccess("Success getting next card", responseCard, 1)
	return res
}


1			package queries
2
3			import (
4			"errors"
5			"gorm.io/gorm"
6			"math/rand"
7			"memnixrest/app/models"
8			"memnixrest/pkg/core"
9			"memnixrest/pkg/database"
10			"memnixrest/pkg/utils"
11			"time"
12			)
13
14			func FillResponseDeck(deck *models.Deck, permission models.AccessPermission) models.ResponseDeck {
15			db := database.DBConn
16
17			deckResponse := new(models.ResponseDeck)
18
19			deckResponse.Deck = *deck
20			deckResponse.DeckID = deck.ID
21			deckResponse.Permission = permission
22
23			if owner := deck.GetOwner(); owner.ID != 0 {
24			deckResponse.Owner = owner
25			deckResponse.OwnerId = owner.ID
26			}
27
28			var count int64
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			return *deckResponse
35			}
36
37			// GenerateCreatorAccess function
38			func GenerateCreatorAccess(user models.User, deck models.Deck) *models.ResponseHTTP {
39			db := database.DBConn
40
41			access := new(models.Access)
42			res := new(models.ResponseHTTP)
43
44			if err := db.Joins("User").Joins("Deck").Where("accesses.user_id = ? AND accesses.deck_id =?", user.ID, deck.ID).Find(&access).Error; err != nil {
45			if errors.Is(err, gorm.ErrRecordNotFound) {
46			access.Fill(user.ID, deck.ID, models.AccessOwner)
47			db.Create(access)
48			}
49			} else {
50			res.GenerateError(utils.ErrorForbidden)
51			return res
52			}
53
54			log := CreateLog(models.LogSubscribe, user.Username+" subscribed to "+deck.DeckName)
55			_ = CreateUserLog(user.ID, log)
56			_ = CreateDeckLog(deck.ID, log)
57
58			res.GenerateSuccess("Success register a creator access !", *access, 1)
59			return res
60			}
61
62			// GenerateAccess function
63			func GenerateAccess(user models.User, deck models.Deck) *models.ResponseHTTP {
64			db := database.DBConn
65			res := new(models.ResponseHTTP)
66
67			if deck.Status != models.DeckPublic && user.Permissions != models.PermAdmin {
68			res.GenerateError(utils.ErrorForbidden)
69			return res
70			}
71
72			access := new(models.Access)
73
74			if err := db.Joins("User").Joins("Deck").Where("accesses.user_id = ? AND accesses.deck_id =?", user.ID, deck.ID).Find(&access).Error; err != nil {
75			if errors.Is(err, gorm.ErrRecordNotFound) {
76			access.Fill(user.ID, deck.ID, models.AccessStudent)
77			db.Preload("User").Preload("Deck").Create(access)
78			}
79
80			} else {
81			if access.Permission >= models.AccessStudent {
82			res.GenerateError(utils.ErrorAlreadySub)
83			return res
84
85			} else {
86			access.Fill(user.ID, deck.ID, models.AccessStudent)
87			db.Preload("User").Preload("Deck").Save(access)
88			}
89			}
90
91			res.GenerateSuccess("Success register an access", *access, 1)
92			return res
93			}
94
95			func CheckAccess(userID, deckID uint, perm models.AccessPermission) *models.ResponseHTTP {
96			db := database.DBConn // DB Conn
97
98			access := new(models.Access)
99			res := new(models.ResponseHTTP)
100
101			if err := db.Joins("User").Joins("Deck").Where("accesses.user_id = ? AND accesses.deck_id = ?", userID, deckID).First(&access).Error; err != nil {
102			access.Permission = models.AccessNone
103			}
104
105			if access.Permission < perm {
106			res.GenerateError(utils.ErrorForbidden)
107			return res
108			}
109
110			res.GenerateSuccess("Success checking access permissions", *access, 1)
111			return res
112			}
113
114			func PostMem(user models.User, card models.Card, validation models.CardResponseValidation, training bool) models.ResponseHTTP {
115			db := database.DBConn // DB Conn
116			res := new(models.ResponseHTTP)
117
118			memDate := new(models.MemDate)
119
120			if err := db.Joins("Card").Joins("User").Joins("Deck").Where("mem_dates.user_id = ? AND mem_dates.card_id = ?",
121			user.ID, card.ID).First(&memDate).Error; err != nil {
122			res.GenerateError(utils.ErrorRequestFailed) // MemDate not found
123			// TODO: Create a default MemDate
124			return res
125			}
126
127			exMem := FetchMem(memDate.CardID, user.ID)
128			if exMem.Efactor == 0 {
129			exMem.FillDefaultValues(user.ID, card.ID)
130			}
131
132			if training {
133			core.UpdateMemTraining(&exMem, validation.Validate)
134			} else {
135			core.UpdateMem(&exMem, validation.Validate)
136			}
137			res.GenerateSuccess("Success Post Mem", nil, 0)
138			return res
139			}
140
141			func PopulateMemDate(user models.User, deck models.Deck) *models.ResponseHTTP {
142			db := database.DBConn // DB Conn
143			var cards []models.Card
144			res := new(models.ResponseHTTP)
145
146			if err := db.Joins("Deck").Where("cards.deck_id = ?", deck.ID).Find(&cards).Error; err != nil {
147			res.GenerateError(err.Error()) // MemDate not found
148			return res
149			}
150
151			for _, s := range cards {
152			_ = GenerateMemDate(user.ID, s.ID, s.DeckID)
153			}
154			res.GenerateSuccess("Success generated mem_date", nil, 0)
155			return res
156			}
157
158			func GetSubUsers(deckID uint) *models.ResponseHTTP {
159			res := new(models.ResponseHTTP)
160
161			db := database.DBConn // DB Conn
162			var users []models.User
163
164			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 {
165			res.GenerateError(err.Error())
166			return res
167			}
168			res.GenerateSuccess("Success getting sub users", users, len(users))
169			return res
170			}
171
172			func GenerateMemDate(userID, cardID, deckID uint) *models.ResponseHTTP {
173			db := database.DBConn // DB Conn
174			res := new(models.ResponseHTTP)
175
176			memDate := new(models.MemDate)
177
178			if err := db.Joins("User").Joins("Card").Where("mem_dates.user_id = ? AND mem_dates.card_id = ?", userID, cardID).First(&memDate).Error; err != nil {
179			if errors.Is(err, gorm.ErrRecordNotFound) {
180			memDate.Generate(userID, cardID, deckID)
181			db.Create(memDate)
182			} else {
183			res.GenerateError(err.Error())
184			return res
185			}
186			}
187			res.GenerateSuccess("Success generate MemDate", memDate, 1)
188			return res
189			}
190
191			func FetchMem(cardID, userID uint) models.Mem {
192			db := database.DBConn // DB Conn
193
194			mem := new(models.Mem)
195			if err := db.Joins("Card").Where("mems.card_id = ? AND mems.user_id = ?", cardID, userID).Order("id desc").First(&mem).Error; err != nil {
196			mem.Efactor = 0
197			}
198			return *mem
199			}
200
201			func GenerateMCQ(memDate *models.MemDate, userID uint) []string {
202
203			mem := FetchMem(memDate.CardID, userID)
204
205			var answersList []string
206			if mem.IsMCQ() \|\| memDate.Card.Type == models.CardMCQ {
207
208			answersList = memDate.Card.GetMCQAnswers()
209			if len(answersList) == 4 {
210			memDate.Card.Type = 2 // MCQ
211			}
212			return answersList
213			}
214
215			return answersList
216			}
217
218			func FetchTrainingCards(userID, deckID uint) *models.ResponseHTTP {
219			res := new(models.ResponseHTTP)
220			db := database.DBConn // DB Conn
221			var result []models.ResponseCard
222
223			var memDates []models.MemDate
224
225			if err := db.Joins("Deck").Joins("Card").Where("mem_dates.deck_id = ? AND mem_dates.user_id = ?", deckID, userID).Find(&memDates).Error; err != nil {
226			res.GenerateError(err.Error())
227			return res
228			}
229			responseCard := new(models.ResponseCard)
230			var answersList []string
231
232			for i := range memDates {
233
234			answersList = GenerateMCQ(&memDates[i], userID)
235			responseCard.Generate(memDates[i].Card, answersList)
236
237			result = append(result, *responseCard)
238			}
239
240			rand.Seed(time.Now().UnixNano())
241			rand.Shuffle(len(result), func(i, j int) { result[i], result[j] = result[j], result[i] })
242
243			res.GenerateSuccess("Success getting next card", result, len(result))
244			return res
245
246			}
247
248			func FetchNextTodayCard(userID uint) *models.ResponseHTTP {
249			res := new(models.ResponseHTTP)
250			responseCard := new(models.ResponseCard)
251			memDate := new(models.MemDate)
252			var answersList []string
253
254			if result := memDate.GetNextToday(userID); !result.Success {
255			res.GenerateError("Next card not found")
256			return res
257			}
258			answersList = GenerateMCQ(memDate, userID)
259
260			responseCard.Generate(memDate.Card, answersList)
261
262			res.GenerateSuccess("Success getting next card", responseCard, 1)
263			return res
264			}
265
266			func FetchNextCard(userID, deckID uint) *models.ResponseHTTP {
267			res := new(models.ResponseHTTP)
268			responseCard := new(models.ResponseCard)
269			memDate := new(models.MemDate)
270			var answersList []string
271
272			if deckID != 0 {
273			if result := memDate.GetNextByDeck(userID, deckID); !result.Success {
274			res.GenerateError("Next card not found")
275			return res
276			}
277			} else {
278			if result := memDate.GetNext(userID); !result.Success {
279			res.GenerateError("Next card not found")
280			return res
281			}
282
283			}
284
285			answersList = GenerateMCQ(memDate, userID)
286			responseCard.Generate(memDate.Card, answersList)
287
288			res.GenerateSuccess("Success getting next card", responseCard, 1)
289			return res
290			}
291

memnix / memnix-rest

Push — main ( 19662a...9f7f07 )

queries.GenerateMCQ A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

Filter issues like