1 files changed, 90 insertions, 0 deletions
diff --git a/update.go b/update.go
new file mode 100644
index 0000000..82024b7
--- /dev/null
+++ b/update.go
@@ -0,0 +1,90 @@
+package main
+
+import (
+	"database/sql"
+	"log"
+	"net/http"
+	"net/url"
+	"os"
+	"path"
+	"path/filepath"
+
+	"code.laria.me/laria.me/article"
+	"code.laria.me/laria.me/config"
+	"code.laria.me/laria.me/environment"
+)
+
+func allArticlesFromDir(dir string) ([]article.Article, error) {
+	log.Printf("allArticlesFromDir(%s)", dir)
+	f, err := os.Open(dir)
+	if err != nil {
+		return nil, err
+	}
+	defer f.Close()
+
+	infos, err := f.Readdir(-1)
+	if err != nil {
+		return nil, err
+	}
+
+	articles := make([]article.Article, 0)
+
+	for _, info := range infos {
+		if info.IsDir() {
+			continue
+		}
+
+		fullname := filepath.Join(dir, info.Name())
+		a, err := article.LoadArticle(fullname)
+		if err != nil {
+			return nil, err
+		}
+
+		articles = append(articles, a)
+	}
+
+	return articles, nil
+}
+
+func updateArticles(conf *config.Config, db *sql.DB) {
+	articles, err := allArticlesFromDir(path.Join(conf.ContentRoot, "articles"))
+	if err != nil {
+		log.Fatalf("allArticlesFromDir(): %s", err)
+	}
+
+	slugs := make([]string, 0, len(articles))
+	for _, article := range articles {
+		if _, err = article.SaveToDb(db); err != nil {
+			log.Fatalf("SaveToDb: %s", err)
+		}
+
+		slugs = append(slugs, article.Slug)
+	}
+
+	if err = article.DeleteArticlesFromDbExcept(db, slugs); err != nil {
+		log.Fatalf("DeleteArticlesFromDbExcept: %s", err)
+	}
+}
+
+func cmdUpdate(progname string, env *environment.Env, args []string) {
+	conf, err := env.Config()
+	if err != nil {
+		log.Fatalf("env.Config() failed: %s", err)
+	}
+
+	db, err := env.DB()
+	if err != nil {
+		log.Fatalf("env.Config() failed: %s", err)
+	}
+
+	updateArticles(conf, db)
+
+	resp, err := http.PostForm(conf.UpdateUrl, url.Values{"secret": {conf.Secret}})
+	if err != nil {
+		log.Fatalf("triggering server update failed: %s", err)
+	}
+
+	if resp.StatusCode != 200 {
+		log.Fatalf("server update unexpectedly responded with %d %s", resp.StatusCode, resp.Status)
+	}
+}