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78 lines
2.1 KiB
78 lines
2.1 KiB
package main |
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import ( |
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"html/template" |
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"io" |
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"io/ioutil" |
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"net/http" |
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"time" |
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"database/sql" |
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_ "github.com/mattn/go-sqlite3" |
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"github.com/labstack/echo" |
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"github.com/russross/blackfriday" |
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) |
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type Template struct{ templates *template.Template } |
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func (t *Template) Render(w io.Writer, name string, data interface{}, c echo.Context) error { |
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return t.templates.ExecuteTemplate(w, name, data) |
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} |
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func main() { |
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e := echo.New() |
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db, err := sql.Open("sqlite3", "./database.sqlite") |
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if err != nil { |
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e.Logger.Error(err) |
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} |
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defer db.Close() |
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e.Renderer = &Template{templates: template.Must(template.ParseGlob("assets/templates/*.html"))} |
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e.Static("/", "assets/public") |
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e.GET("/TOS.md", func(c echo.Context) error { return c.Render(http.StatusOK, "Page", md2html(c, "TOS")) }) |
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e.GET("/:id", func(c echo.Context) error { return c.Render(http.StatusOK, "Note", note(c, db)) }) |
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e.Logger.Fatal(e.Start(":3000")) |
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} |
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type Note struct { |
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ID, Title, Text string |
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Published, Edited time.Time |
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Views int |
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Content template.HTML |
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} |
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func note(c echo.Context, db *sql.DB) Note { |
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stmt, err := db.Prepare("select id, text, strftime('%s', published) as published, strftime('%s',edited) as edited, password, views from notes where id = ?") |
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if err != nil { |
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c.Logger().Error(err) |
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return Note{} |
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} |
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defer stmt.Close() |
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row := stmt.QueryRow(c.Param("id")) |
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var id, text, password, published, edited string |
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var views int |
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if err := row.Scan(&id, &text, &published, &edited, &password, &views); err != nil { |
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c.Logger().Error(err) |
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return Note{} // TODO: use predefined error notes |
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} |
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// cand := regexp.MustCompile("[\n\r]").Split(text, 1) |
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// fmt.Println("CANDIDATE", cand[0]) |
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return Note{ |
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ID: id, |
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Content: template.HTML(string(blackfriday.Run([]byte(text)))), |
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} |
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} |
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func md2html(c echo.Context, name string) Note { |
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path := "assets/markdown/" + name + ".md" |
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mdContent, err := ioutil.ReadFile(path) |
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if err != nil { |
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c.Logger().Errorf("couldn't open markdown page %q: %v", path, err) |
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return Note{} |
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} |
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return Note{Title: name, Content: template.HTML(string(blackfriday.Run(mdContent)))} |
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}
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