111 lines
2.8 KiB
Go
111 lines
2.8 KiB
Go
package common
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import (
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"context"
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"errors"
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"github.com/fthvgb1/wp-go/helper/maps"
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"github.com/fthvgb1/wp-go/helper/slice"
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str "github.com/fthvgb1/wp-go/helper/strings"
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"github.com/fthvgb1/wp-go/internal/pkg/config"
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"github.com/fthvgb1/wp-go/internal/pkg/logs"
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"github.com/fthvgb1/wp-go/internal/pkg/models"
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"github.com/fthvgb1/wp-go/internal/plugins"
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)
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type Fn[T any] func(T) T
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type Plugin[T, H any] func(initialFn Fn[T], h H, t T) T
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func PluginFn[T, H any](a []Plugin[T, H], h H, fn Fn[T]) Fn[T] {
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return slice.ReverseReduce(a, func(next Plugin[T, H], fn Fn[T]) Fn[T] {
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return func(t T) T {
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return next(fn, h, t)
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}
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}, fn)
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}
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var pluginFns = map[string]Plugin[models.Posts, *Handle]{
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"passwordProject": PasswordProject,
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"digest": Digest,
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}
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// PasswordProject 标题和内容密码保护
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func PasswordProject(next Fn[models.Posts], h *Handle, post models.Posts) (r models.Posts) {
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r = post
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if post.PostPassword != "" {
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plugins.PasswordProjectTitle(&r)
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if h.Password != post.PostPassword {
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plugins.PasswdProjectContent(&r)
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return
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}
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}
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r = next(r)
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return
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}
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// Digest 生成摘要 注意放到最后，不继续往下执行
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func Digest(next Fn[models.Posts], h *Handle, post models.Posts) models.Posts {
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if post.PostExcerpt != "" {
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plugins.PostExcerpt(&post)
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} else {
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plugins.Digest(h.C, &post, config.GetConfig().DigestWordCount)
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}
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return post
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}
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func ListPostPlugins() map[string]Plugin[models.Posts, *Handle] {
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return maps.Copy(pluginFns)
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}
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func ProjectTitle(t models.Posts) models.Posts {
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if t.PostPassword != "" {
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plugins.PasswordProjectTitle(&t)
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}
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return t
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}
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func GetListPostPlugins(name []string, m map[string]Plugin[models.Posts, *Handle]) []Plugin[models.Posts, *Handle] {
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return slice.FilterAndMap(name, func(t string) (Plugin[models.Posts, *Handle], bool) {
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v, ok := m[t]
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if ok {
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return v, true
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}
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logs.ErrPrintln(errors.New(str.Join("插件", t, "不存在")), "")
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return nil, false
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})
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}
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func DigestsAndOthers(ctx context.Context, calls ...func(*models.Posts)) Fn[models.Posts] {
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return func(post models.Posts) models.Posts {
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if post.PostExcerpt != "" {
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plugins.PostExcerpt(&post)
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} else {
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plugins.Digest(ctx, &post, config.GetConfig().DigestWordCount)
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}
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if len(calls) > 0 {
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for _, call := range calls {
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call(&post)
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}
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}
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return post
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}
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}
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func (i *IndexHandle) ExecListPagePlugin(m map[string]Plugin[models.Posts, *Handle], calls ...func(*models.Posts)) {
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pluginConf := config.GetConfig().ListPagePlugins
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plugin := GetListPostPlugins(pluginConf, m)
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i.GinH["posts"] = slice.Map(i.Posts, PluginFn[models.Posts, *Handle](plugin, i.Handle, Defaults(calls...)))
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}
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func Defaults(call ...func(*models.Posts)) Fn[models.Posts] {
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return func(posts models.Posts) models.Posts {
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for _, fn := range call {
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fn(&posts)
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}
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return posts
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}
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}
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