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79 lines
2.2 KiB
Go
79 lines
2.2 KiB
Go
package domain
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import (
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"context"
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"fmt"
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"strings"
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"time"
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validation "github.com/go-ozzo/ozzo-validation/v4"
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)
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type KnowledgeArticle struct {
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UUID string
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Title string
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Content string
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Author string
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PublishDate time.Time
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ReadTime string
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Categories []string
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ImageURL string
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CreatedAt time.Time
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UpdatedAt time.Time
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}
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func (k *KnowledgeArticle) Validate() error {
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return validation.ValidateStruct(k,
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validation.Field(&k.Title, validation.Required),
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validation.Field(&k.Content, validation.Required),
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validation.Field(&k.Author, validation.Required),
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validation.Field(&k.PublishDate, validation.Required),
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validation.Field(&k.ImageURL,
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validation.By(func(value interface{}) error {
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if url, ok := value.(string); ok && url != "" {
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if !strings.HasPrefix(url, "http://") && !strings.HasPrefix(url, "https://") {
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return fmt.Errorf("must be a valid URL starting with http:// or https://")
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}
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}
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return nil
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}),
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),
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)
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}
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type TableOfContent struct {
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UUID string `json:"uuid"`
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ArticleID string `json:"article_id"`
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Title string `json:"title"`
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Level int `json:"level"`
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Order int `json:"order"`
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CreatedAt time.Time `json:"created_at"`
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UpdatedAt time.Time `json:"updated_at"`
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}
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type RelatedArticle struct {
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UUID string
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ArticleID string
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RelatedTitle string
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RelatedTag string
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CreatedAt time.Time
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UpdatedAt time.Time
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}
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type KnowledgeHubRepository interface {
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// Article methods
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GetArticleByID(context.Context, string) (KnowledgeArticle, error)
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GetArticlesByCategory(ctx context.Context, category string) ([]KnowledgeArticle, error)
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GetAllArticles(ctx context.Context) ([]KnowledgeArticle, error)
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CreateOrUpdateArticle(context.Context, *KnowledgeArticle) error
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DeleteArticle(context.Context, string) error
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// Table of Contents methods
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GetTableOfContents(ctx context.Context, articleID string) ([]TableOfContent, error)
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CreateTableOfContents(ctx context.Context, articleID string, items []TableOfContent) error
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// Related Articles methods
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GetRelatedArticles(ctx context.Context, articleID string) ([]RelatedArticle, error)
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CreateRelatedArticle(ctx context.Context, articleID string, related *RelatedArticle) error
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}
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