Update TODO

CONTRIBUTING.md

@@ -0,0 +1,11 @@
+# Contributing
+
+Contributions are welcome, and they are greatly appreciated! Every
+little bit helps, and credit will always be given.
+
+Types of contributions:
+
+- **Report bugs**: If you think you've found a bug please submit a bug report with some information as operating system, details about your local setup and detailed steps to reproduce the bug.
+- **Fix bugs**: Look through the GitHub issues for bugs. Anything tagged with "bug"
+is open to whoever wants to implement it.
+- **Implement features**: Take in account that features always involves PR and code review.

Makefile

@@ -9,3 +9,6 @@ build:
 
 clean:
 	rm -f bin/wikingo
+
+changelog:
+	git log --oneline --decorate --pretty=format:'* %s' >>  CHANGELOG.md

TODO.md

@@ -6,10 +6,8 @@
 - [x] Flag that sets the debug mode
 - [x] Flag to show the version
 - [x] Page versioning in a really basic way
-- [ ] Flag to select store
-- [ ] Config file (to select store and some other future options)
+- [x] Version listing
 - [x] Makefile helper
-- [ ] Reload if files changes [idea](https://medium.com/@olebedev/live-code-reloading-for-golang-web-projects-in-19-lines-8b2e8777b1ea#.gok9azrg4)
 - [ ] CI (gofmt, golint, more)?
 
 ## Bootstrap
@@ -18,5 +16,23 @@
 - [x] Sample Model
 - [x] Store interface (gorm, file...)
     - [x] Open db store
-    - [ ] Open file store
 - [x] Templates
+
+## Must
+> Must have things (as tasks)
+- [ ] List history (in every detail page, a link to the history should be included)
+- [ ] Deal with static content (images, attachments...)
+- [ ] If you're about to save not the latest version, button: save -> restore
+- [ ] Delete any page or version
+- [ ] Not allow to create a kind of forbidden-words list (edit, list, version...)
+- [ ] Redirect page/ -> page
+
+## Enhacements
+> Things that would be awesome to have, but not necessary for now
+- [ ] Config file (to select store and some other future options)
+- [ ] Flag to select store
+    - [ ] Open file store
+- [ ] Reload if files changes [idea](https://medium.com/@olebedev/live-code-reloading-for-golang-web-projects-in-19-lines-8b2e8777b1ea#.gok9azrg4)
+- [ ] Add a `make release` Makefile command
+  - [idea](https://github.com/miekg/dns/blob/master/Makefile.fuzz)
+  - [idea](https://github.com/miekg/dns/blob/master/Makefile.release)

model/store.go

@@ -8,4 +8,5 @@ type Store interface {
 	GetPage(string) (Page, error)
 	GetPageVersion(string, string) (Page, error)
 	GetAllPages() ([]Page, error)
+	GetPageHistory(name string) ([]Page, error)
 }

model/store_gorm.go

@@ -65,7 +65,16 @@ func (s *StoreGorm) GetPageVersion(name string, version string) (Page, error) {
 
 func (s *StoreGorm) GetAllPages() ([]Page, error) {
 	var pages []Page
-	tx := s.db.Find(&pages)
+	tx := s.db.Select("*, max(Version)").Group("Name").Find(&pages)
+	if tx.Error != nil {
+		return []Page{}, tx.Error
+	}
+	return pages, nil
+}
+
+func (s *StoreGorm) GetPageHistory(name string) ([]Page, error) {
+	var pages []Page
+	tx := s.db.Debug().Where("Name = ?", name).Order("Version desc").Find(&pages)
 	if tx.Error != nil {
 		return []Page{}, tx.Error
 	}

server/app.go

@@ -100,6 +100,20 @@ func WikiPagePostEdit(c echo.Context) error {
 	return c.Redirect(http.StatusMovedPermanently, "/"+page.Name)
 }
 
+func WikiPageHistory(c echo.Context) error {
+	page_id := c.Param("page")
+	pages, err := store.GetPageHistory(page_id)
+	if err != nil {
+		log.Panicln(err)
+	}
+	Debug.Printf("res: %T\n", pages)
+	// Debug.Println(pages)
+	return c.Render(http.StatusOK, "list.html", map[string]interface{}{
+		"title": page_id,
+		"pages": pages,
+	})
+}
+
 func WikiList(c echo.Context) error {
 	pages, err := store.GetAllPages()
 	if err != nil {

server/server.go

@@ -68,6 +68,7 @@ func Serve() {
 	e.GET("/:page", WikiPage)
 	e.GET("/:page/:version", WikiPage)
 	e.GET("/:page/edit", WikiPageEdit)
+	e.GET("/:page/history", WikiPageHistory)
 	e.GET("/:page/:version/edit", WikiPageEdit)
 	e.POST("/:page/edit", WikiPagePostEdit)
 	e.POST("/:page/:version/edit", WikiPagePostEdit)

templates/list.html

@@ -3,10 +3,14 @@
 {{end}}
 
 {{define "body"}}
+    {{ if .title }}
+    <h1>{{ .title }}</h1>
+    {{ else }}
     <h1>List</h1>
+    {{ end }}
     <ul>
         {{ range .pages }}
-        <li><a href="{{ .Name }}/{{ .Version }}">{{ .Name }}, v{{ .Version }}</a>.- {{ .Body }}</li>
+        <li><a href="/{{ .Name }}/{{ .Version }}">{{ .Name }}, v{{ .Version }}</a>.- {{ .Body }}</li>
         {{ end }}
     </ul>
 {{end}}

templates/page.html

@@ -7,6 +7,9 @@
     {{ .html | safeHTML }}
     <hr />
     <a href="/{{ .page.Name }}/{{ .page.Version }}/edit">Edit</a>
+    {{ if gt .page.Version 1 }}
+    <a href="/{{ .page.Name }}/history">History</a>
+    {{ end }}
     <p style="float: right">Last modified: {{ .page.UpdatedAt }}</p>
     <p style="float: right">*{{ .page.Version }}*</p>
 {{end}}