commit a2a0978f77d356b6190581ad15f0fb2b9dde73de Author: Daniil Tsivinsky Date: Thu Feb 19 00:21:17 2026 +0300 init diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..c65ee56 --- /dev/null +++ b/.gitignore @@ -0,0 +1 @@ +sqlite.db diff --git a/Dockerfile b/Dockerfile new file mode 100644 index 0000000..73b969e --- /dev/null +++ b/Dockerfile @@ -0,0 +1,24 @@ +FROM golang:1.25 AS builder + +WORKDIR /app + +RUN apt-get update && apt-get install -y \ + gcc \ + libc6-dev \ + && rm -rf /var/lib/apt/lists/* + +COPY go.mod go.sum ./ +RUN go mod download + +COPY . . + +RUN CGO_ENABLED=1 go build -ldflags="-linkmode external -extldflags '-static' -s -w" -o podcaster . + +FROM scratch + +COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt +COPY --from=builder /app/podcaster /readlist + +EXPOSE 5000 + +ENTRYPOINT ["/readlist"] diff --git a/Justfile b/Justfile new file mode 100644 index 0000000..959b299 --- /dev/null +++ b/Justfile @@ -0,0 +1,5 @@ +build: + docker build -t git.zatch.ru/tsivinsky/readlist:latest . + +push: + docker push git.zatch.ru/tsivinsky/readlist:latest diff --git a/go.mod b/go.mod new file mode 100644 index 0000000..03ac8b1 --- /dev/null +++ b/go.mod @@ -0,0 +1,14 @@ +module readlist + +go 1.25.7 + +require ( + github.com/PuerkitoBio/goquery v1.11.0 + github.com/jmoiron/sqlx v1.4.0 + github.com/mattn/go-sqlite3 v1.14.34 +) + +require ( + github.com/andybalholm/cascadia v1.3.3 // indirect + golang.org/x/net v0.47.0 // indirect +) diff --git a/go.sum b/go.sum new file mode 100644 index 0000000..6957df8 --- /dev/null +++ b/go.sum @@ -0,0 +1,82 @@ +filippo.io/edwards25519 v1.1.0 h1:FNf4tywRC1HmFuKW5xopWpigGjJKiJSV0Cqo0cJWDaA= +filippo.io/edwards25519 v1.1.0/go.mod h1:BxyFTGdWcka3PhytdK4V28tE5sGfRvvvRV7EaN4VDT4= +github.com/PuerkitoBio/goquery v1.11.0 h1:jZ7pwMQXIITcUXNH83LLk+txlaEy6NVOfTuP43xxfqw= +github.com/PuerkitoBio/goquery v1.11.0/go.mod h1:wQHgxUOU3JGuj3oD/QFfxUdlzW6xPHfqyHre6VMY4DQ= +github.com/andybalholm/cascadia v1.3.3 h1:AG2YHrzJIm4BZ19iwJ/DAua6Btl3IwJX+VI4kktS1LM= +github.com/andybalholm/cascadia v1.3.3/go.mod h1:xNd9bqTn98Ln4DwST8/nG+H0yuB8Hmgu1YHNnWw0GeA= +github.com/go-sql-driver/mysql v1.8.1 h1:LedoTUt/eveggdHS9qUFC1EFSa8bU2+1pZjSRpvNJ1Y= +github.com/go-sql-driver/mysql v1.8.1/go.mod h1:wEBSXgmK//2ZFJyE+qWnIsVGmvmEKlqwuVSjsCm7DZg= +github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY= +github.com/jmoiron/sqlx v1.4.0 h1:1PLqN7S1UYp5t4SrVVnt4nUVNemrDAtxlulVe+Qgm3o= +github.com/jmoiron/sqlx v1.4.0/go.mod h1:ZrZ7UsYB/weZdl2Bxg6jCRO9c3YHl8r3ahlKmRT4JLY= +github.com/lib/pq v1.10.9 h1:YXG7RB+JIjhP29X+OtkiDnYaXQwpS4JEWq7dtCCRUEw= +github.com/lib/pq v1.10.9/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o= +github.com/mattn/go-sqlite3 v1.14.22/go.mod h1:Uh1q+B4BYcTPb+yiD3kU8Ct7aC0hY9fxUwlHK0RXw+Y= +github.com/mattn/go-sqlite3 v1.14.34 h1:3NtcvcUnFBPsuRcno8pUtupspG/GM+9nZ88zgJcp6Zk= +github.com/mattn/go-sqlite3 v1.14.34/go.mod 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v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= diff --git a/main.go b/main.go new file mode 100644 index 0000000..da247a0 --- /dev/null +++ b/main.go @@ -0,0 +1,169 @@ +package main + +import ( + "embed" + "encoding/json" + "fmt" + "html/template" + "log" + "net/http" + "os" + "time" + + "github.com/PuerkitoBio/goquery" + "github.com/jmoiron/sqlx" + _ "github.com/mattn/go-sqlite3" +) + +type Item struct { + ID int64 `json:"id" db:"id"` + URL string `json:"url" db:"url"` + Title string `json:"title" db:"title"` + Description string `json:"description" db:"description"` + ImageURL string `json:"imageUrl" db:"image_url"` + CreatedAt time.Time `json:"createdAt" db:"created_at"` + UpdatedAt time.Time `json:"updatedAt" db:"updated_at"` +} + +type ArticleMetadata struct { + Title string + Description string + ImageURL string +} + +func getArticleMetadata(url string) (*ArticleMetadata, error) { + resp, err := http.Get(url) + if err != nil { + return nil, fmt.Errorf("failed to query article url: %v", err) + } + defer resp.Body.Close() + + doc, err := goquery.NewDocumentFromReader(resp.Body) + if err != nil { + return nil, fmt.Errorf("failed to parse page html: %v", err) + } + + title := doc.Find(`head>meta[name="og:title"]`).AttrOr("content", "") + if title == "" { + title = doc.Find(`head>title`).Text() + } + + description := doc.Find(`head>meta[name="og:description"]`).AttrOr("content", "") + + imageUrl := doc.Find(`head>meta[name="og:image"]`).AttrOr("content", "") + if imageUrl == "" { + doc.Find("img").Each(func(i int, s *goquery.Selection) { + src := s.AttrOr("src", "") + if src != "" { + imageUrl = src + return + } + }) + } + + return &ArticleMetadata{ + Title: title, + Description: description, + ImageURL: imageUrl, + }, nil +} + +var ( + //go:embed views/* + viewsFS embed.FS +) + +func main() { + dbPath := os.Getenv("DB_PATH") + if dbPath == "" { + dbPath = "./sqlite.db" + } + + db, err := sqlx.Open("sqlite3", dbPath) + if err != nil { + log.Fatalf("failed to connect to db: %v\n", err) + } + defer db.Close() + + db.MustExec(` +CREATE TABLE IF NOT EXISTS items ( + id integer primary key not null, + url varchar not null unique, + title varchar not null, + description varchar, + image_url varchar not null, + created_at datetime default current_timestamp, + updated_at datetime default current_timestamp +); + +CREATE TRIGGER IF NOT EXISTS update_items_updated_at +AFTER UPDATE ON items +WHEN old.updated_at <> current_timestamp +BEGIN + UPDATE items + SET updated_at = CURRENT_TIMESTAMP + WHERE id = OLD.id; +END; + `) + + tmpl := template.Must(template.ParseFS(viewsFS, "**/*.html")) + + mux := http.NewServeMux() + + mux.HandleFunc("GET /", func(w http.ResponseWriter, r *http.Request) { + tmpl.ExecuteTemplate(w, "index.html", nil) + }) + + mux.HandleFunc("POST /items", func(w http.ResponseWriter, r *http.Request) { + pageUrl := r.FormValue("url") + if pageUrl == "" { + http.Error(w, "url field is required", 400) + return + } + + meta, err := getArticleMetadata(pageUrl) + if err != nil { + http.Error(w, fmt.Sprintf("failed to fetch page metadata: %v", err), 500) + return + } + + if _, err := db.NamedExec("INSERT INTO items (url, title, description, image_url) VALUES (:url, :title, :description, :image_url)", map[string]any{ + "url": pageUrl, + "title": meta.Title, + "description": meta.Description, + "image_url": meta.ImageURL, + }); err != nil { + http.Error(w, fmt.Sprintf("failed to add item to db: %v", err), 500) + return + } + + http.Redirect(w, r, "/", http.StatusFound) + }) + + mux.HandleFunc("GET /items", func(w http.ResponseWriter, r *http.Request) { + rows, err := db.Queryx("SELECT * FROM items") + if err != nil { + http.Error(w, fmt.Sprintf("failed to query db for items: %v", err), 500) + return + } + + items := []Item{} + for rows.Next() { + item := Item{} + if err := rows.StructScan(&item); err != nil { + continue + } + items = append(items, item) + } + + w.Header().Set("Content-Type", "application/json") + if err := json.NewEncoder(w).Encode(items); err != nil { + http.Error(w, err.Error(), 500) + } + }) + + log.Println("starting http server") + if err := http.ListenAndServe(":5000", mux); err != nil { + log.Fatalf("failed to start http server: %v\n", err) + } +} diff --git a/views/index.html b/views/index.html new file mode 100644 index 0000000..7ae0221 --- /dev/null +++ b/views/index.html @@ -0,0 +1,14 @@ + + + + + + readlist + + +
+ + +
+ +