Blog search function
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898f82fb79
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@ -2,27 +2,35 @@ package controllers
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import (
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"net/http"
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"strconv"
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"git.kirsle.net/apps/gophertype/pkg/models"
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"git.kirsle.net/apps/gophertype/pkg/responses"
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"git.kirsle.net/apps/gophertype/pkg/session"
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)
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// BlogSearch at "/blog/search" for searching blog entries.
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func BlogSearch(w http.ResponseWriter, r *http.Request) {
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// var (
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// query = r.FormValue("q")
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// pageStr = r.FormValue("page")
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// page int
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// )
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var (
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query = r.FormValue("q")
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pageStr = r.FormValue("page")
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page int
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)
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// if a, err := strconv.Atoi(pageStr); err == nil {
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// page = a
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// }
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if a, err := strconv.Atoi(pageStr); err == nil {
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page = a
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}
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// pp, err := models.Posts.SearchPosts(query, page, 20)
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pp, err := models.Posts.SearchPosts(query, page, 24)
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if err != nil {
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session.FlashError(w, r, "Error searching posts: %s", err)
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responses.Redirect(w, r, "/")
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return
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}
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// v := responses.NewTemplateVars(w, r)
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// v.V["post"] = post
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v := responses.NewTemplateVars(w, r)
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v.V["posts"] = pp
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v.V["search"] = query
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// // Render the body.
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// v.V["rendered"] = post.HTML()
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// responses.RenderTemplate(w, r, "_builtin/blog/view-post.gohtml", v)
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responses.RenderTemplate(w, r, "_builtin/blog/search.gohtml", v)
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}
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@ -144,6 +144,50 @@ func (m postMan) GetIndexPosts(privacy string, page, perPage int) (PagedPosts, e
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return pp, r.Error
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}
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// SearchPosts does a full text search over posts (public only).
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func (m postMan) SearchPosts(search string, page, perPage int) (PagedPosts, error) {
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var pp = PagedPosts{
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Page: page,
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PerPage: perPage,
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}
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if pp.Page < 1 {
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pp.Page = 1
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}
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if pp.PerPage <= 0 {
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pp.PerPage = 20
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}
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var like = fmt.Sprintf("%%%s%%", search)
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query := DB.Preload("Author").Preload("Tags").
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Where("privacy = 'public' AND body ILIKE ?", like).
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Order("sticky desc, created_at desc")
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// Count the total number of rows for paging purposes.
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query.Model(&Post{}).Count(&pp.Total)
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// Query the paginated slice of results.
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r := query.
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Offset((pp.Page - 1) * pp.PerPage).
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Limit(pp.PerPage).
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Find(&pp.Posts)
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pp.Pages = int(math.Ceil(float64(pp.Total) / float64(pp.PerPage)))
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if pp.Page < pp.Pages {
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pp.NextPage = pp.Page + 1
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}
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if pp.Page > 1 {
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pp.PreviousPage = pp.Page - 1
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}
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if err := pp.CountComments(); err != nil {
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console.Error("PagedPosts.CountComments: %s", err)
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}
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return pp, r.Error
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}
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// GetPostsByTag gets posts by a certain tag.
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func (m postMan) GetPostsByTag(tag, privacy string, page, perPage int) (PagedPosts, error) {
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var pp = PagedPosts{
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84
pvt-www/_builtin/blog/search.gohtml
Normal file
84
pvt-www/_builtin/blog/search.gohtml
Normal file
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@ -0,0 +1,84 @@
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{{ define "title" }}Search Results: {{.V.search}}{{ end }}
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{{ define "content" }}
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<div class="card">
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<div class="card-body">
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<h1>Search Results</h1>
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{{ $Pager := .V.posts }}
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<p>
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<em>{{ $Pager.Total}} results found for:</em> {{.V.search}}
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</p>
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<div class="row">
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<div class="col-12 col-md-8">
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<span class="tag is-secondary" title="{{ $Pager.Total }} total posts">
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Page {{ $Pager.Page }} of {{ $Pager.Pages }}
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</span>
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</div>
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<div class="col-12 col-md-4">
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{{ if $Pager.PreviousPage }}
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<a href="?q={{ .V.search }}&page={{ $Pager.PreviousPage }}" class="button has-text-dark is-small is-light">Previous</a>
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{{ end }}
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{{ if $Pager.NextPage }}
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<a href="?q={{ .V.search }}&page={{ $Pager.NextPage }}" class="button has-text-dark is-small is-primary">Next page</a>
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{{ end }}
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</div>
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</div>
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<div class="columns is-multiline">
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{{ range .V.posts.Posts }}
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<div class="column is-one-quarter mb-4">
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<div class="card" title="{{ .Title }}">
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<div class="card-image">
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<figure class="image is-4by3">
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{{ if .Thumbnail }}
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<a href="/{{ .Fragment }}">
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<img src="/static.thumb{{ .Thumbnail }}"
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style="object-fit: cover"
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loading="lazy">
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</a>
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{{ else }}
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<div class="has-text-centered is-size-1 pt-6">
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<i class="fa fa-blog"></i>
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</div>
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{{ end }}
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</figure>
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</div>
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<div class="card-content py-3 px-4">
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<a href="/{{ .Fragment }}">{{ .Title }}</a><br>
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<small class="blog-meta">
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{{ .CreatedAt.Format "Jan 02 2006" }}
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{{ if ne .Privacy "public" }}
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<span class="blog-{{ .Privacy }}">[{{ .Privacy }}]</span>
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{{ end }}
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</small>
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</div>
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</div>
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</div>
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{{ end }}
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</div>
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<div class="columns">
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<div class="column">
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<span class="tag is-secondary" title="{{ $Pager.Total }} total posts">
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Page {{ $Pager.Page }} of {{ $Pager.Pages }}
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</span>
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</div>
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<div class="column is-narrow">
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{{ if $Pager.PreviousPage }}
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<a href="?q={{ .V.search }}&page={{ $Pager.PreviousPage }}" class="button has-text-dark is-small is-light">Previous</a>
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{{ end }}
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{{ if $Pager.NextPage }}
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<a href="?q={{ .V.search }}&page={{ $Pager.NextPage }}" class="button has-text-dark is-small is-primary">Next page</a>
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{{ end }}
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</div>
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</div>
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</div>
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</div>
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{{ end }}
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