127 lines
3.5 KiB
Go
127 lines
3.5 KiB
Go
package wp
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import (
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"context"
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"github.com/fthvgb1/wp-go/app/pkg/models"
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"github.com/fthvgb1/wp-go/app/plugins"
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"github.com/fthvgb1/wp-go/app/wpconfig"
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"github.com/fthvgb1/wp-go/cache"
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"github.com/fthvgb1/wp-go/cache/cachemanager"
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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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"time"
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)
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func RenderComment(ctx context.Context, page int, render plugins.CommentHtml, ids []uint64, timeout time.Duration, isTLS bool) (string, error) {
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ca, _ := cachemanager.GetMapCache[uint64, models.Comments]("postCommentData")
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children, _ := cachemanager.GetMapCache[uint64, []uint64]("commentChildren")
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h := CommentHandle{
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maxDepth: str.ToInteger(wpconfig.GetOption("thread_comments_depth"), 5),
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depth: 1,
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isTls: isTLS,
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html: render,
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order: wpconfig.GetOption("comment_order"),
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ca: ca,
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children: children,
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threadComments: wpconfig.GetOption("thread_comments") == "1",
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page: page,
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}
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return h.formatComments(ctx, ids, timeout)
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}
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type CommentHandle struct {
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maxDepth int
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depth int
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isTls bool
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html plugins.CommentHtml
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order string
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page int
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ca *cache.MapCache[uint64, models.Comments]
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children *cache.MapCache[uint64, []uint64]
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threadComments bool
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}
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func (c CommentHandle) findGrandchildComments(ctx context.Context, timeout time.Duration, comments []models.Comments) ([]models.Comments, error) {
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parentIds := slice.Map(comments, func(t models.Comments) uint64 {
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return t.CommentId
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})
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children, err := c.children.GetCacheBatch(ctx, parentIds, timeout)
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if err != nil {
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return nil, err
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}
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rr := slice.FilterAndMap(children, func(t []uint64) ([]uint64, bool) {
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return t, len(t) > 0
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})
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if len(rr) < 1 {
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return comments, nil
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}
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ids := slice.Decompress(rr)
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r, err := c.ca.GetCacheBatch(ctx, ids, timeout)
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if err != nil {
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return nil, err
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}
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rrr, err := c.findGrandchildComments(ctx, timeout, r)
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if err != nil {
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return nil, err
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}
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comments = append(comments, rrr...)
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slice.Sort(comments, func(i, j models.Comments) bool {
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return c.html.FloorOrder(i, j)
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})
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return comments, nil
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}
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func (c CommentHandle) formatComments(ctx context.Context, ids []uint64, timeout time.Duration) (html string, err error) {
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comments, err := c.ca.GetCacheBatch(ctx, ids, timeout)
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if err != nil {
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return "", err
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}
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if c.depth > 1 && c.depth < c.maxDepth {
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slice.Sort(comments, func(i, j models.Comments) bool {
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return c.html.FloorOrder(i, j)
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})
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}
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fixChildren := false
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if c.depth >= c.maxDepth {
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comments, err = c.findGrandchildComments(ctx, timeout, comments)
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if err != nil {
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return "", err
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}
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fixChildren = true
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}
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s := str.NewBuilder()
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for i, comment := range comments {
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eo := "even"
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if (i+1)%2 == 0 {
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eo = "odd"
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}
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parent := ""
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fl := false
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var children []uint64
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if !fixChildren {
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children, err = c.children.GetCache(ctx, comment.CommentId, timeout)
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if err != nil {
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return "", err
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}
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}
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if c.threadComments && len(children) > 0 && c.depth < c.maxDepth+1 {
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parent = "parent"
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fl = true
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}
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s.WriteString(c.html.FormatLi(ctx, comment, c.depth, c.maxDepth, c.page, c.isTls, c.threadComments, eo, parent))
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if fl {
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c.depth++
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ss, err := c.formatComments(ctx, children, timeout)
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if err != nil {
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return "", err
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}
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s.WriteString(`<ol class="children">`, ss, `</ol>`)
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c.depth--
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}
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s.WriteString("</li><!-- #comment-## -->")
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}
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html = s.String()
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return
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}
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