110 lines
2.6 KiB
Go
110 lines
2.6 KiB
Go
package services
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import (
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"github.com/Damillora/Shioriko/pkg/database"
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"github.com/Damillora/Shioriko/pkg/models"
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"github.com/google/uuid"
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)
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const perPage = 20
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func GetPostAll(page int) []database.Post {
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var posts []database.Post
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database.DB.Joins("Blob").Preload("Tags").Preload("Tags.TagType").Offset((page - 1) * perPage).Limit(20).Find(&posts)
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return posts
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}
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func GetPostTag(page int, tagSyntax string) []database.Post {
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tag, err := GetTag(tagSyntax)
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if err != nil {
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return []database.Post{}
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}
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var posts []database.Post
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database.DB.Model(&tag).Joins("Blob").Preload("Tags").Preload("Tags.TagType").Offset((page - 1) * perPage).Limit(20).Association("Posts").Find(&posts)
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return posts
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}
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func GetPost(id string) (*database.Post, error) {
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var post database.Post
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result := database.DB.Joins("Blob").Preload("Tags").Preload("Tags.TagType").Where("posts.id = ?", id).First(&post)
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if result.Error != nil {
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return nil, result.Error
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}
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return &post, nil
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}
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func CreatePost(model models.PostCreateModel) (*database.Post, error) {
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tags, err := ParseTags(model.Tags)
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if err != nil {
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return nil, err
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}
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post := database.Post{
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ID: uuid.NewString(),
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BlobID: model.BlobID,
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SourceURL: model.SourceURL,
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Tags: tags,
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}
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result := database.DB.Create(&post)
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if result.Error != nil {
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return nil, result.Error
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}
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return &post, nil
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}
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func UpdatePost(id string, model models.PostUpdateModel) (*database.Post, error) {
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tags, err := ParseTags(model.Tags)
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if err != nil {
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return nil, err
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}
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var post database.Post
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result := database.DB.Where("id = ?", id).First(&post)
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if result.Error != nil {
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return nil, result.Error
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}
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post.SourceURL = model.SourceURL
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post.Tags = tags
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result = database.DB.Save(&post)
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if result.Error != nil {
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return nil, result.Error
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}
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return &post, nil
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}
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func CountPostPages() int {
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var count int64
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database.DB.Model(&database.Post{}).Count(&count)
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return int(count/perPage) + 1
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}
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func CountPostPagesTag(tagSyntax string) int {
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tag, err := GetTag(tagSyntax)
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if err != nil {
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return 0
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}
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var count int64
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count = database.DB.Model(&tag).Joins("Blob").Preload("Tags").Preload("Tags.TagType").Association("Posts").Count()
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return int(count/perPage) + 1
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}
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func DeletePost(id string) error {
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var post database.Post
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result := database.DB.Where("id = ?", id).First(&post)
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if result.Error != nil {
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return result.Error
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}
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result = database.DB.Where("id = ?", post.BlobID).Delete(&database.Blob{})
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if result.Error != nil {
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return result.Error
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}
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result = database.DB.Delete(&post)
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if result.Error != nil {
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return result.Error
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}
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return nil
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}
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