Merge pull request #3 from AstraBert/feat/search-bar

wip: search feature

Author: AstraBert

.gitignore

@@ -1,2 +1,6 @@
 # env variables
 .env
+
+# store
+posts.bleve
+tests.bleve

commons/commons.go

@@ -0,0 +1,8 @@
+package commons
+
+import "os"
+
+func PathExists(path string) bool {
+	_, err := os.Stat(path)
+	return !os.IsNotExist(err)
+}

commons/commons_test.go

@@ -0,0 +1,20 @@
+package commons
+
+import "testing"
+
+func TestPathExists(t *testing.T) {
+	testCases := []struct {
+		file   string
+		exists bool
+	}{
+		{"../test_files/1.md", true},
+		{"../test_files/2.md", true},
+		{"../test_files/3.md", false},
+		{"../test_files/file.txt", false},
+	}
+	for _, tc := range testCases {
+		if tc.exists != PathExists(tc.file) {
+			t.Errorf("Expecting PathExists to return %v, but returned %v instead", tc.exists, PathExists(tc.file))
+		}
+	}
+}

go.mod

@@ -4,5 +4,30 @@ go 1.24.5
 
 require (
 	github.com/a-h/templ v0.3.943
+	github.com/blevesearch/bleve v1.0.14
 	github.com/gomarkdown/markdown v0.0.0-20250810172220-2e2c11897d1a
 )
+
+require (
+	github.com/RoaringBitmap/roaring v0.4.23 // indirect
+	github.com/blevesearch/go-porterstemmer v1.0.3 // indirect
+	github.com/blevesearch/mmap-go v1.0.2 // indirect
+	github.com/blevesearch/segment v0.9.0 // indirect
+	github.com/blevesearch/snowballstem v0.9.0 // indirect
+	github.com/blevesearch/zap/v11 v11.0.14 // indirect
+	github.com/blevesearch/zap/v12 v12.0.14 // indirect
+	github.com/blevesearch/zap/v13 v13.0.6 // indirect
+	github.com/blevesearch/zap/v14 v14.0.5 // indirect
+	github.com/blevesearch/zap/v15 v15.0.3 // indirect
+	github.com/couchbase/vellum v1.0.2 // indirect
+	github.com/glycerine/go-unsnap-stream v0.0.0-20181221182339-f9677308dec2 // indirect
+	github.com/golang/protobuf v1.3.2 // indirect
+	github.com/golang/snappy v0.0.1 // indirect
+	github.com/mschoch/smat v0.2.0 // indirect
+	github.com/philhofer/fwd v1.0.0 // indirect
+	github.com/steveyen/gtreap v0.1.0 // indirect
+	github.com/tinylib/msgp v1.1.0 // indirect
+	github.com/willf/bitset v1.1.10 // indirect
+	go.etcd.io/bbolt v1.3.5 // indirect
+	golang.org/x/sys v0.34.0 // indirect
+)

go.sum

@@ -1,6 +1,134 @@
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+go.etcd.io/bbolt v1.3.5/go.mod h1:G5EMThwa9y8QZGBClrRx5EY+Yw9kAhnjy3bSjsnlVTQ=
+golang.org/x/crypto v0.0.0-20181203042331-505ab145d0a9/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
+golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
+golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20181205085412-a5c9d58dba9a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20181221143128-b4a75ba826a6/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200202164722-d101bd2416d5/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.34.0 h1:H5Y5sJ2L2JRdyv7ROF1he/lPdvFsd0mJHFw2ThKHxLA=
+golang.org/x/sys v0.34.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
+golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
+gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
+gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

main.go

@@ -3,11 +3,14 @@ package main
 import (
 	"fmt"
 	"net/http"
+	"os"
 	"strconv"
 
+	"github.com/AstraBert/git-push-blog/commons"
 	"github.com/AstraBert/git-push-blog/models"
 	pagereader "github.com/AstraBert/git-push-blog/page_reader"
 	"github.com/AstraBert/git-push-blog/templates"
+	textsearch "github.com/AstraBert/git-push-blog/text_search"
 	"github.com/a-h/templ"
 )
 
@@ -31,6 +34,15 @@ func main() {
 		return
 	}
 	blogs = models.SortBlogPosts(blogs)
+	if commons.PathExists("posts.bleve") {
+		os.RemoveAll("posts.bleve")
+	}
+	index, err := textsearch.CreateIndex(blogs, "posts.bleve")
+	if err != nil {
+		fmt.Println("An error occurred while creating the index: " + err.Error())
+		return
+	}
+
 	homeComponent := templates.Home()
 	blogComponent := templates.BlogPage(blogs)
 
@@ -52,7 +64,7 @@ func main() {
 		var blogPost *models.BlogPost
 
 		for _, post := range blogs {
-			if post.Id == postId {
+			if post.Id == id {
 				blogPost = post
 				break
 			}
@@ -61,6 +73,50 @@ func main() {
 		templates.Post(blogPost).Render(r.Context(), w)
 	})
 
+	http.HandleFunc("POST /search", func(w http.ResponseWriter, r *http.Request) {
+		err := r.ParseForm()
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusBadRequest)
+			return
+		}
+
+		searchText := r.FormValue("search")
+		if searchText == "" {
+			http.Error(w, "Search text is required", http.StatusBadRequest)
+			return
+		}
+
+		results, err := textsearch.SearchText(searchText, index)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		searchResults, errS := textsearch.ParseSearchResults(results)
+
+		if errS != nil {
+			http.Error(w, "No matches where found for the search", http.StatusInternalServerError)
+			return
+		}
+
+		// Return HTML instead of JSON for HTMX
+		w.Header().Set("Content-Type", "text/html")
+
+		// Generate HTML for search results
+		html := ""
+		for _, post := range searchResults {
+			html += fmt.Sprintf(`<li class="text-gray-600 font-sans text-xl">• <a href="/blog/%s"><span class="text-pink-500 underline">%s</span></a> posted by <span class="font-semibold text-pink-400">%s</span> on %s</li>`,
+				post.Id, post.Title, post.Author, post.PublishingDate)
+		}
+
+		if html == "" {
+			html = `<li class="text-gray-600 font-sans text-xl">No results found</li>`
+		}
+
+		w.WriteHeader(http.StatusOK)
+		w.Write([]byte(html))
+	})
+
 	fmt.Println("Server started on :8000")
 	http.ListenAndServe(":8000", nil)
 }

models/models.go

@@ -3,24 +3,27 @@ package models
 import (
 	"cmp"
 	"slices"
+	"strconv"
 )
 
 type BlogPost struct {
-	Id             int
-	Title          string
-	PublishingDate string
-	Author         string
-	Content        string
+	Id             string `json:"id"`
+	Title          string `json:"title"`
+	PublishingDate string `json:"publishing_date"`
+	Author         string `json:"author"`
+	Content        string `json:"content"`
 }
 
-func NewBlogPost(id int, title, pubDate, author, content string) *BlogPost {
+func NewBlogPost(id string, title, pubDate, author, content string) *BlogPost {
 	return &BlogPost{Id: id, Title: title, PublishingDate: pubDate, Author: author, Content: content}
 }
 
 func SortBlogPosts(blogs []*BlogPost) []*BlogPost {
 	slices.SortFunc(blogs,
 		func(a, b *BlogPost) int {
-			return cmp.Compare(b.Id, a.Id)
+			bId, _ := strconv.Atoi(b.Id)
+			aId, _ := strconv.Atoi(a.Id)
+			return cmp.Compare(bId, aId)
 		})
 	return blogs
 }