Adding the wiki route and better styling

lib/content.go

@@ -0,0 +1,88 @@
+package lib
+
+import (
+	"encoding/json"
+	"errors"
+	"html/template"
+	"os"
+	"path"
+	"strings"
+)
+
+const CONTENT_PATH string = "content"
+
+type Content struct{
+  Dir string
+  Name string
+
+  Title string    `json:"title"`
+  ID string       `json:"id"`
+
+  Md string    
+  HTML template.HTML 
+
+  Date string     `json:"date"`
+  Author string   `json:"author"`
+}
+
+func ListContent(dir string) ([]Content, error) {
+  var res []Content
+
+  dirpath := path.Join(CONTENT_PATH, dir)
+  entries, err := os.ReadDir(dirpath)
+  if err != nil {
+    return nil, errors.New("Cannot readdir: "+dirpath) 
+  }
+
+  for _, e := range entries {
+    if(!strings.HasSuffix(e.Name(), ".json")) {
+      continue
+    }
+
+    var con Content
+    jsonfile := path.Join(dirpath, e.Name())
+    jsoncon, err := os.ReadFile(jsonfile)
+
+    if err != nil {
+      return nil, errors.New("Cannot get JSON: "+jsonfile)
+    }
+
+    err = json.Unmarshal(jsoncon, &con)
+    if err != nil {
+      return nil, errors.New("Cannot parse JSON: "+jsonfile)
+    }
+
+    con.Dir = dir
+    con.Name = strings.Split(e.Name(), ".")[0]
+    res = append(res, con)
+  }
+
+  return res, nil
+}
+
+func GetContent(dir string, name string) (Content, error) {
+  var res Content
+  jsonfile := path.Join(CONTENT_PATH, dir, name+".json")
+  mdfile := path.Join(CONTENT_PATH, dir, name+".md")
+
+  res.Dir = dir
+  res.Name = name
+
+  jsoncontent, err := os.ReadFile(jsonfile)
+  if err != nil {
+    return res, errors.New("Cannot read JSON file: "+jsonfile)
+  }
+
+  rawcontent, err := os.ReadFile(mdfile)
+  if err != nil {
+    return res, errors.New("Cannot read markdown file: "+mdfile)
+  }
+
+  if(json.Unmarshal(jsoncontent, &res)!= nil) {
+    return res, errors.New("Cannot parse JSON: "+jsonfile)
+  }
+
+  res.Md = string(rawcontent)
+  res.HTML = template.HTML(ParseMarkdown(res.Md)) 
+  return res, nil
+}

lib/util.go

@@ -0,0 +1,39 @@
+package lib
+
+import (
+	"time"
+
+	"github.com/gofiber/fiber/v2"
+	"github.com/russross/blackfriday/v2"
+)
+
+func RenderError(c *fiber.Ctx, code int) error{
+  var msg string = "Server Error"
+  c.Status(code)
+
+  switch code {
+  case 404:
+    msg = "Not Found"
+  }
+
+  return c.Render("error", fiber.Map{
+    "msg": msg,
+  })
+}
+
+func TimeFromString(date string) (time.Time, error) {
+  res, err := time.Parse("02/01/06", date)
+  if err == nil {
+    return res, nil
+  }
+  return time.Now(), nil
+}
+
+func ParseMarkdown(md string) string {
+  ext := blackfriday.FencedCode
+  ext |= blackfriday.BackslashLineBreak
+  ext |= blackfriday.Strikethrough
+  ext |= blackfriday.Tables
+
+  return string(blackfriday.Run([]byte(md), blackfriday.WithExtensions(ext)))
+}