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package models |
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import ( |
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"github.com/memnix/memnixrest/pkg/database" |
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"github.com/memnix/memnixrest/pkg/utils" |
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"gorm.io/gorm" |
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"math/rand" |
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"strconv" |
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"time" |
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) |
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// Deck structure |
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type Deck struct { |
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gorm.Model `swaggerignore:"true"` |
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Share bool `json:"deck_share" example:"true" gorm:"default:false"` |
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Status DeckStatus `json:"deck_status" example:"2"` // 1: Draft - 2: Private - 3: Published |
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DeckName string `json:"deck_name" example:"First Deck"` |
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Description string `json:"deck_description" example:"A simple demo deck"` |
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Banner string `json:"deck_banner" example:"A banner url"` |
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Key string `json:"deck_key" example:"MEM"` |
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Code string `json:"deck_code" example:"6452"` |
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Lang string `json:"deck_lang"` |
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} |
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// DeckStatus enum type |
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type DeckStatus uint8 |
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const ( |
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DeckPrivate DeckStatus = iota + 1 |
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DeckWaitingReview |
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DeckPublic |
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) |
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// ToString returns DeckStatus value as a string |
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func (s DeckStatus) ToString() string { |
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switch s { |
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case DeckWaitingReview: |
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return "Deck Waiting Review" |
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case DeckPrivate: |
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return "Deck Private" |
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case DeckPublic: |
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return "Deck Public" |
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default: |
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return "Unknown" |
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} |
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} |
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// NotValidate performs validation of the deck |
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func (deck *Deck) NotValidate() bool { |
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return len(deck.DeckName) < utils.MinDeckLen || len(deck.DeckName) > utils.MaxDeckNameLen || len(deck.Description) < utils.MinDeckLen || len( |
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deck.Description) > utils.MaxDefaultLen || len(deck.Banner) > utils.MaxImageURLLen || len(deck.Key) > utils.DeckKeyLen || len( |
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deck.Lang) > utils.MaxLangLen |
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} |
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// GenerateCode creates a random code from the deck key |
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func (deck *Deck) GenerateCode() { |
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rand.Seed(time.Now().UTC().UnixNano()) |
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randomInt := rand.Intn(99) |
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runes := []rune(deck.Key) |
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var result []int |
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result = append(result, randomInt) |
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for i := 0; i < len(runes); i++ { |
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result = append(result, int(runes[i])) |
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} |
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rand.Shuffle(len(result), func(i, j int) { result[i], result[j] = result[j], result[i] }) |
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deck.Code = strconv.Itoa(result[0]+result[1]/2) + strconv.Itoa(result[4]) + strconv.Itoa(result[2]+result[3]/2) |
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} |
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// GetOwner returns the deck Owner |
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func (deck *Deck) GetOwner() User { |
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db := database.DBConn |
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access := new(Access) |
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if err := db.Joins("User").Joins("Deck").Where("accesses.deck_id =? AND accesses.permission >= ?", deck.ID, AccessOwner).Find(&access).Error; err != nil { |
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return access.User |
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} |
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return access.User |
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} |
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memnix /
memnix-rest
