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chore: add api

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This commit is contained in:
deepzz0
2021-04-27 23:46:43 +08:00
parent a39e3aac3b
commit 4749b1e681
7 changed files with 469 additions and 74 deletions
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208
pkg/cache/cache.go vendored
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@@ -7,6 +7,7 @@ import (
"fmt"
"sort"
"strings"
"sync"
"time"
"github.com/eiblog/eiblog/pkg/cache/render"
@@ -37,6 +38,7 @@ func init() {
}
// Ei init
Ei = &Cache{
lock: sync.Mutex{},
Store: store,
TagArticles: make(map[string]model.SortedArticles),
ArticlesMap: make(map[string]*model.Article),
@@ -52,6 +54,7 @@ func init() {
// Cache 整站缓存
type Cache struct {
lock sync.Mutex
store.Store
// load from db
@@ -68,44 +71,6 @@ type Cache struct {
ArticlesMap map[string]*model.Article // slug:article
}
// // LoadInsertAccount 读取或创建账户
// LoadInsertAccount(ctx context.Context, acct *model.Account) (*model.Account, error)
// // UpdateAccount 更新账户
// UpdateAccount(ctx context.Context, name string, fields map[string]interface{}) error
//
// // LoadInsertBlogger 读取或创建博客
// LoadInsertBlogger(ctx context.Context, blogger *model.Blogger) (*model.Blogger, error)
// // UpdateBlogger 更新博客
// UpdateBlogger(ctx context.Context, fields map[string]interface{}) error
//
// // InsertSeries 创建专题
// InsertSeries(ctx context.Context, series *model.Series) error
// // RemoveSeries 删除专题
// RemoveSeries(ctx context.Context, id int) error
// // UpdateSeries 更新专题
// UpdateSeries(ctx context.Context, id int, fields map[string]interface{}) error
// // LoadAllSeries 读取所有专题
// LoadAllSeries(ctx context.Context) (model.SortedSeries, error)
//
// // InsertArticle 创建文章
// InsertArticle(ctx context.Context, article *model.Article) error
// // RemoveArticle 硬删除文章
// RemoveArticle(ctx context.Context, id int) error
// // DeleteArticle 软删除文章,放入回收箱
// DeleteArticle(ctx context.Context, id int) error
// // CleanArticles 清理回收站文章
// CleanArticles(ctx context.Context) error
// // UpdateArticle 更新文章
// UpdateArticle(ctx context.Context, id int, fields map[string]interface{}) error
// // RecoverArticle 恢复文章到草稿
// RecoverArticle(ctx context.Context, id int) error
// // LoadAllArticle 读取所有文章
// LoadAllArticle(ctx context.Context) (model.SortedArticles, error)
// // LoadTrashArticles 读取回收箱
// LoadTrashArticles(ctx context.Context) (model.SortedArticles, error)
// // LoadDraftArticles 读取草稿箱
// LoadDraftArticles(ctx context.Context) (model.SortedArticles, error)
// PageArticles 文章翻页
func (c *Cache) PageArticles(page int, pageSize int) (prev,
next int, articles []*model.Article) {
@@ -146,6 +111,121 @@ func (c *Cache) PageArticles(page int, pageSize int) (prev,
//
// }
// DeleteArticles 删除文章
func (c *Cache) DeleteArticles(ids []int) error {
c.lock.Lock()
defer c.lock.Unlock()
for _, id := range ids {
article, idx := c.FindArticleByID(id)
// drop from linkedList
if article.Prev == nil && article.Next != nil {
article.Next.Prev = nil
} else if article.Prev != nil && article.Next == nil {
article.Prev.Next = nil
} else if article.Prev != nil && article.Next != nil {
article.Prev.Next = article.Next
article.Next.Prev = article.Prev
}
// drop from articles
c.Articles = append(c.Articles[:idx], c.Articles[idx+1:]...)
delete(c.ArticlesMap, article.Slug)
// set delete
err := c.UpdateArticle(context.Background(), id, map[string]interface{}{
"deletetime": time.Now(),
})
if err != nil {
return err
}
// drop from tags,series,archives
c.redelArticle(article)
}
return nil
}
// AddArticle 添加文章
func (c *Cache) AddArticle(article *model.Article) error {
err := c.InsertArticle(context.Background(), article)
if err != nil {
return err
}
// 正式发布文章
if !article.IsDraft {
defer render.GenerateExcerptMarkdown(article)
c.ArticlesMap[article.Slug] = article
c.Articles = append([]*model.Article{article}, c.Articles...)
sort.Sort(c.Articles)
article, idx := c.FindArticleByID(article.ID)
if idx == 0 && c.Articles[idx+1].ID >=
config.Conf.BlogApp.General.StartID {
article.Next = c.Articles[idx+1]
c.Articles[idx+1].Prev = article
} else if idx > 0 && c.Articles[idx-1].ID >=
config.Conf.BlogApp.General.StartID {
article.Prev = c.Articles[idx-1]
if c.Articles[idx-1].Next != nil {
article.Next = c.Articles[idx-1].Next
c.Articles[idx-1].Next.Prev = article
}
c.Articles[idx-1].Next = article
}
c.readdArticle(article, true)
}
return nil
}
// ReplaceArticle 替换文章
func (c *Cache) ReplaceArticle(oldArticle, newArticle *model.Article) {
c.ArticlesMap[newArticle.Slug] = newArticle
render.GenerateExcerptMarkdown(newArticle)
if newArticle.ID < config.Conf.BlogApp.General.StartID {
return
}
if oldArticle != nil {
article, idx := c.FindArticleByID(oldArticle.ID)
if article.Prev == nil && article.Next != nil {
article.Next.Prev = nil
} else if article.Prev != nil && article.Next == nil {
article.Prev.Next = nil
} else if article.Prev != nil && article.Next != nil {
article.Prev.Next = article.Next
article.Next.Prev = article.Prev
}
c.Articles = append(Ei.Articles[:idx], Ei.Articles[idx+1:]...)
c.redelArticle(article)
}
c.Articles = append(c.Articles, newArticle)
sort.Sort(c.Articles)
_, idx := c.FindArticleByID(newArticle.ID)
if idx == 0 && c.Articles[idx+1].ID >= config.Conf.BlogApp.General.StartID {
newArticle.Next = c.Articles[idx+1]
c.Articles[idx+1].Prev = newArticle
} else if idx > 0 && c.Articles[idx-1].ID >=
config.Conf.BlogApp.General.StartID {
newArticle.Prev = Ei.Articles[idx-1]
if c.Articles[idx-1].Next != nil {
newArticle.Next = Ei.Articles[idx-1].Next
c.Articles[idx-1].Next.Prev = newArticle
}
c.Articles[idx-1].Next = newArticle
}
c.readdArticle(newArticle, true)
}
// FindArticleByID 通过ID查找文章
func (c *Cache) FindArticleByID(id int) (*model.Article, int) {
for i, article := range c.Articles {
if article.ID == id {
return article, i
}
}
return nil, -1
}
// loadOrInit 读取数据或初始化
func (c *Cache) loadOrInit() error {
blogapp := config.Conf.BlogApp
@@ -219,7 +299,7 @@ func (c *Cache) loadOrInit() error {
if Ei.Articles[i+1].ID >= blogapp.General.StartID {
v.Next = Ei.Articles[i+1]
}
c.rebuildArticle(v, false)
c.readdArticle(v, false)
}
Ei.Articles = articles
// 重建专题与归档
@@ -228,8 +308,8 @@ func (c *Cache) loadOrInit() error {
return nil
}
// rebuildArticle 重建缓存tag、series、archive
func (c *Cache) rebuildArticle(article *model.Article, needSort bool) {
// readdArticle 添加文章到tag、series、archive
func (c *Cache) readdArticle(article *model.Article, needSort bool) {
// tag
tags := strings.Split(article.Tags, ",")
for _, tag := range tags {
@@ -270,6 +350,52 @@ func (c *Cache) rebuildArticle(article *model.Article, needSort bool) {
}
}
// redelArticle 从tag、series、archive删除文章
func (c *Cache) redelArticle(article *model.Article) {
// tag
tags := strings.Split(article.Tags, ",")
for _, tag := range tags {
for i, v := range c.TagArticles[tag] {
if v == article {
c.TagArticles[tag] = append(c.TagArticles[tag][0:i], c.TagArticles[tag][i+1:]...)
if len(c.TagArticles[tag]) == 0 {
delete(c.TagArticles, tag)
}
}
}
}
// serie
for i, serie := range c.Series {
if serie.ID == article.SerieID {
for j, v := range serie.Articles {
if v == article {
Ei.Series[i].Articles = append(Ei.Series[i].Articles[0:j],
Ei.Series[i].Articles[j+1:]...)
PagesCh <- PageSeries
break
}
}
}
}
// archive
for i, archive := range c.Archives {
ay, am, _ := archive.Time.Date()
if y, m, _ := article.CreatedAt.Date(); ay == y && am == m {
for j, v := range archive.Articles {
if v == article {
c.Archives[i].Articles = append(c.Archives[i].Articles[0:j],
c.Archives[i].Articles[j+1:]...)
if len(c.Archives[i].Articles) == 0 {
c.Archives = append(c.Archives[:i], c.Archives[i+1:]...)
}
PagesCh <- PageArchive
break
}
}
}
}
}
// regeneratePages 重新生成series,archive页面
func (c *Cache) regeneratePages() {
for {