Merge remote-tracking branch 'origin/master' into features/templates-from-html

config.go

@@ -3,9 +3,10 @@ package main
 const (
 	TitleTemplate     = `%s at MycorrhizaWiki`
 	DefaultTitle      = "MycorrhizaWiki"
-	DefaultHeaderText = `MycorrhizaWiki`
-	DefaultFooterText = "MycorrhizaWiki"
+	DefaultHeaderText = `MycorrhizaWiki 🍄`
+	DefaultFooterText = `This website runs <a href="https://github.com/bouncepaw/mycorrhiza">MycorrhizaWiki</a>.`
 	DefaultSidebar    = ""
+	DefaultBodyBottom = ""
 	DefaultContent    = "It is empty here"
 	DefaultStyles     = `
 <link rel="stylesheet" href="/sys/main.css?action=raw">

handlers.go

@@ -1,8 +1,13 @@
 package main
 
 import (
+	"io/ioutil"
 	"log"
 	"net/http"
+	"path/filepath"
+	"strconv"
+	"strings"
+	"time"
 
 	"github.com/gorilla/mux"
 )
@@ -63,7 +68,118 @@ func HandlerRename(w http.ResponseWriter, r *http.Request) {
 	log.Println("Attempt to access an unimplemented thing")
 }
 
-func HandlerUpdate(w http.ResponseWriter, r *http.Request) {
-	w.WriteHeader(http.StatusNotImplemented)
-	log.Println("Attempt to access an unimplemented thing")
+func makeTagsSlice(responseTagsString string) (ret []string) {
+	// `responseTagsString` is string like "foo,, bar,kek". Whitespace around commas is insignificant. Expected output: []string{"foo", "bar", "kek"}
+	for _, tag := range strings.Split(responseTagsString, ",") {
+		if trimmed := strings.TrimSpace(tag); "" == trimmed {
+			ret = append(ret, trimmed)
+		}
+	}
+	return ret
+}
+
+// Return an existing hypha it exists in `hyphae` or create a new one. If it `isNew`, you'll have to insert it to `hyphae` yourself.
+func getHypha(name string) (*Hypha, bool) {
+	log.Println("Accessing hypha", name)
+	if h, ok := hyphae[name]; ok {
+		log.Println("Got hypha", name)
+		return h, false
+	}
+	log.Println("Create hypha", name)
+	h := &Hypha{
+		FullName:   name,
+		Path:       filepath.Join(rootWikiDir, name),
+		Revisions:  make(map[string]*Revision),
+		parentName: filepath.Dir(name),
+	}
+	return h, true
+}
+
+// Create a new revison for hypha `h`. All data is fetched from `r`, except for BinaryMime and BinaryPath which require additional processing. You'll have te insert the revision to `h` yourself.
+func revisionFromHttpData(h *Hypha, r *http.Request) *Revision {
+	idStr := strconv.Itoa(h.NewestRevisionInt() + 1)
+	log.Println(idStr)
+	rev := &Revision{
+		Id:       h.NewestRevisionInt() + 1,
+		FullName: h.FullName,
+		Tags:     makeTagsSlice(r.PostFormValue("tags")),
+		Comment:  r.PostFormValue("comment"),
+		Author:   r.PostFormValue("author"),
+		Time:     int(time.Now().Unix()),
+		TextMime: r.PostFormValue("text_mime"),
+		TextPath: filepath.Join(h.Path, idStr+".txt"),
+		// Left: BinaryMime, BinaryPath
+	}
+	return rev
+}
+
+func writeTextFileFromHttpData(rev *Revision, r *http.Request) error {
+	data := []byte(r.PostFormValue("text"))
+	err := ioutil.WriteFile(rev.TextPath, data, 0644)
+	if err != nil {
+		log.Println("Failed to write", len(data), "bytes to", rev.TextPath)
+	}
+	return err
+}
+
+func writeBinaryFileFromHttpData(h *Hypha, oldRev Revision, newRev *Revision, r *http.Request) error {
+	// 10 MB file size limit
+	r.ParseMultipartForm(10 << 20)
+	// Read file
+	file, handler, err := r.FormFile("binary")
+	if file != nil {
+		defer file.Close()
+	}
+	if err != nil {
+		log.Println("No binary data passed for", newRev.FullName)
+		newRev.BinaryMime = oldRev.BinaryMime
+		newRev.BinaryPath = oldRev.BinaryPath
+		log.Println("Set previous revision's binary data")
+		return nil
+	}
+	newRev.BinaryMime = handler.Header.Get("Content-Type")
+	newRev.BinaryPath = filepath.Join(h.Path, newRev.IdAsStr()+".bin")
+	data, err := ioutil.ReadAll(file)
+	if err != nil {
+		log.Println(err)
+		return err
+	}
+	log.Println("Got", len(data), "of binary data for", newRev.FullName)
+	err = ioutil.WriteFile(newRev.BinaryPath, data, 0644)
+	if err != nil {
+		log.Println("Failed to write", len(data), "bytes to", newRev.TextPath)
+		return err
+	}
+	log.Println("Written", len(data), "of binary data for", newRev.FullName)
+	return nil
+}
+
+func HandlerUpdate(w http.ResponseWriter, r *http.Request) {
+	vars := mux.Vars(r)
+	log.Println("Attempt to update hypha", mux.Vars(r)["hypha"])
+	h, isNew := getHypha(vars["hypha"])
+	oldRev := h.GetNewestRevision()
+	newRev := revisionFromHttpData(h, r)
+
+	if isNew {
+		h.CreateDir()
+	}
+	err := writeTextFileFromHttpData(newRev, r)
+	if err != nil {
+		log.Println(err)
+		return
+	}
+	err = writeBinaryFileFromHttpData(h, oldRev, newRev, r)
+	if err != nil {
+		log.Println(err)
+		return
+	}
+
+	h.Revisions[newRev.IdAsStr()] = newRev
+	h.SaveJson()
+
+	log.Println("Current hyphae storage is", hyphae)
+
+	w.WriteHeader(http.StatusOK)
+	w.Write([]byte("Saved successfully"))
 }

hypha.go

@@ -1,20 +1,24 @@
 package main
 
 import (
+	"encoding/json"
 	"fmt"
 	"io/ioutil"
+	"log"
 	"net/http"
+	"os"
+	"path/filepath"
 	"strconv"
 	"strings"
 )
 
 type Hypha struct {
-	FullName      string
-	Path          string
+	FullName      string               `json:"-"`
+	Path          string               `json:"-"`
 	ViewCount     int                  `json:"views"`
 	Deleted       bool                 `json:"deleted"`
 	Revisions     map[string]*Revision `json:"revisions"`
-	ChildrenNames []string
+	ChildrenNames []string             `json:"-"`
 	parentName    string
 }
 
@@ -39,7 +43,15 @@ func (h *Hypha) Name() string {
 	return h.FullName
 }
 
+func (h *Hypha) GetNewestRevision() Revision {
+	return *h.Revisions[h.NewestRevision()]
+}
+
 func (h *Hypha) NewestRevision() string {
+	return strconv.Itoa(h.NewestRevisionInt())
+}
+
+func (h *Hypha) NewestRevisionInt() int {
 	var largest int
 	for k, _ := range h.Revisions {
 		rev, _ := strconv.Atoi(k)
@@ -47,16 +59,38 @@ func (h *Hypha) NewestRevision() string {
 			largest = rev
 		}
 	}
-	return strconv.Itoa(largest)
+	return largest
+}
+
+func (h *Hypha) MetaJsonPath() string {
+	return filepath.Join(h.Path, "meta.json")
+}
+
+func (h *Hypha) CreateDir() error {
+	return os.MkdirAll(h.Path, 0644)
 }
 
 func (h *Hypha) ParentName() string {
 	return h.parentName
 }
 
+func (h *Hypha) SaveJson() {
+	data, err := json.Marshal(h)
+	if err != nil {
+		log.Println("Failed to create JSON of hypha.", err)
+		return
+	}
+	err = ioutil.WriteFile(h.MetaJsonPath(), data, 0644)
+	if err != nil {
+		log.Println("Failed to save JSON of hypha.", err)
+		return
+	}
+	log.Println("Saved JSON data of", h.FullName)
+}
+
 func ActionEdit(hyphaName string, w http.ResponseWriter) {
 	w.Header().Set("Content-Type", "text/html; charset=utf-8")
-	var initContents, initTextMime, initBinaryMime, initTags string
+	var initContents, initTextMime, initTags string
 	hypha, ok := hyphae[hyphaName]
 	if !ok {
 		initContents = "Describe " + hyphaName + "here."
@@ -71,10 +105,9 @@ func ActionEdit(hyphaName string, w http.ResponseWriter) {
 		}
 		initContents = string(contents)
 		initTextMime = newestRev.TextMime
-		initBinaryMime = newestRev.BinaryMime
 		initTags = strings.Join(newestRev.Tags, ",")
 	}
 
 	w.WriteHeader(http.StatusOK)
-	w.Write([]byte(EditHyphaPage(hyphaName, initTextMime, initBinaryMime, initContents, initTags)))
+	w.Write([]byte(EditHyphaPage(hyphaName, initTextMime, initContents, initTags)))
 }

main.go

@@ -101,7 +101,9 @@ func main() {
 	r.Queries("action", "rename", "to", hyphaPattern).Path(hyphaUrl).
 		HandlerFunc(HandlerRename)
 
-	r.Queries("action", "update").Path(hyphaUrl).
+	r.Queries(
+		"action", "update",
+	).Path(hyphaUrl).Methods("POST").
 		HandlerFunc(HandlerUpdate)
 
 	r.HandleFunc(hyphaUrl, HandlerView)

render.go

@@ -3,29 +3,36 @@ package main
 import (
 	"bytes"
 	"fmt"
+	"io/ioutil"
 	"path"
 	"text/template"
 )
 
-func EditHyphaPage(name, text_mime, binary_mime, content, tags string) string {
+func EditHyphaPage(name, textMime, content, tags string) string {
 	keys := map[string]string{
-		"Title": fmt.Sprintf(TitleTemplate, name),
+		"Title":  fmt.Sprintf(TitleTemplate, "Edit "+name),
+		"Header": renderFromString(name, "Hypha/edit/header.html"),
 	}
 	page := map[string]string{
 		"Text":     content,
-		"TextMime": text_mime,
-		"BinMime":  binary_mime,
+		"TextMime": textMime,
 		"Name":     name,
 		"Tags":     tags,
 	}
-	return renderBase(renderFromMap(page, "Hypha/edit.html"), keys)
+	return renderBase(renderFromMap(page, "Hypha/edit/index.html"), keys)
 }
 
 func HyphaPage(hyphae map[string]*Hypha, rev Revision, content string) string {
+	sidebar := DefaultSidebar
+	bside, err := ioutil.ReadFile("Hypha/view/sidebar.html")
+	if err == nil {
+		sidebar = string(bside)
+	}
 	keys := map[string]string{
 		"Title":   fmt.Sprintf(TitleTemplate, rev.FullName),
+		"Sidebar": sidebar,
 	}
-	return renderBase(renderFromString(content, "Hypha/index.html"), keys)
+	return renderBase(renderFromString(content, "Hypha/view/index.html"), keys)
 }
 
 /*
@@ -37,10 +44,12 @@ Args:
 func renderBase(content string, keys map[string]string) string {
 	page := map[string]string{
 		"Title":      DefaultTitle,
-		"Header":  renderFromString(DefaultHeaderText, "header.html"),
-		"Footer":  renderFromString(DefaultFooterText, "footer.html"),
+		"Head":       DefaultStyles,
 		"Sidebar":    DefaultSidebar,
 		"Main":       DefaultContent,
+		"BodyBottom": DefaultBodyBottom,
+		"Header":     renderFromString(DefaultHeaderText, "header.html"),
+		"Footer":     renderFromString(DefaultFooterText, "footer.html"),
 	}
 	for key, val := range keys {
 		page[key] = val

revision.go

@@ -6,12 +6,15 @@ import (
 	"log"
 	"net/http"
 
+	"strconv"
+
 	"github.com/gomarkdown/markdown"
 )
 
+// In different places, revision variable is called `r`. But when there is an http.Request as well, the revision becomes `rev`. TODO: name them consistently.
 type Revision struct {
-	Id         int
-	FullName   string
+	Id         int      `json:"-"`
+	FullName   string   `json:"-"`
 	Tags       []string `json:"tags"`
 	ShortName  string   `json:"name"`
 	Comment    string   `json:"comment"`
@@ -19,8 +22,12 @@ type Revision struct {
 	Time       int      `json:"time"`
 	TextMime   string   `json:"text_mime"`
 	BinaryMime string   `json:"binary_mime"`
-	TextPath   string
-	BinaryPath string
+	TextPath   string   `json:"-"`
+	BinaryPath string   `json:"-"`
+}
+
+func (r *Revision) IdAsStr() string {
+	return strconv.Itoa(r.Id)
 }
 
 // During initialisation, it is guaranteed that r.BinaryMime is set to "" if the revision has no binary data.

templates/Hypha/edit/header.html

@@ -0,0 +1 @@
+<h1 class="header__edit-title">Edit {{ . }}</h1>

templates/Hypha/edit/index.html

@@ -1,7 +1,10 @@
 <div class="naviwrapper">
-	<form class="naviwrapper__edit edit-box">
+	<form class="naviwrapper__edit edit-box"
+	      method="POST"
+	      enctype="multipart/form-data"
+	      action="?action=update">
 		<div class="naviwrapper__buttons">
-			<input type="submit" name="action" value="update"/>
+			<input type="submit" value="update"/>
 		</div>
 
 		<div class="edit-box__left">
@@ -20,17 +23,13 @@
 			<p>Good types are <code>text/markdown</code> and <code>text/plain</code></p>
 			<input type="text" name="text_mime" value="{{ .TextMime }}"/>
 
-			<h4>Media MIME-type</h4>
-			<p>For now, only image formats are supported. Choose any, but <code>image/jpeg</code> and <code>image/png</code> are recommended</p>
-			<input type="text" name="binary_mime" value="{{ .BinMime }}"/>
-
 			<h4>Revision comment</h4>
 			<p>Please make your comment helpful</p>
 			<input type="text" name="comment" value="Update {{ .Name }}"/>
 
 			<h4>Edit tags</h4>
 			<p>Tags are separated by commas, whitespace is ignored</p>
-			<input type="text" name="comment" value="{{ .Tags }}"/>
+			<input type="text" name="tags" value="{{ .Tags }}"/>
 		</div>
 	</form>
 </div>

templates/Hypha/view/bodybottom.html

@@ -0,0 +1,9 @@
+<script type="text/javascript">
+    var menu = document.getElementById('shroomburgerMenu');
+    document.getElementById('shroomBtn').addEventListener('click', function() {
+        menu.classList.add('active');
+    });
+    document.getElementById('mushroomBtn').addEventListener('click', function() {
+        menu.classList.remove('active');
+    });
+</script>

templates/Hypha/view/sidebar.html

@@ -0,0 +1,10 @@
+<div class="naviwrapper">
+    <div class="hypha-actions">
+        <ul>
+            <li><a href="?action=edit">Edit</a>
+            <li><a href="?action=getBinary">Download</a>
+            <li><a href="?action=zen">Zen mode</a>
+            <li><a href="?action=raw">View raw</a>
+        </ul>
+    </div>
+</div>

templates/base.html

@@ -1,11 +1,25 @@
 <html>
 	<head>
 		<title>{{ .Title }}</title>
+		{{ .Head }}
 	</head>
 	<body>
-		<header class="header">{{ .Header }}</header>
+        <div class="shroom">
+            <button class="shroom__button" id="shroomBtn"><span>🍄</span> Open mycelium</button>
+        </div>
 		<main class="main">{{ .Main }}</main>
+        <div class="left-panel" id="shroomburgerMenu">
+            <div class="left-panel__in">
+                <div class="shroom mushroom">
+                    <button class="shroom__button" id="mushroomBtn"><span>🍄</span> Close mycelium</button>
+                </div>
+                <div class="left-panel__contents">
+                    <header class="header">{{ .Header }}</header>
                     <aside class="sidebar">{{ .Sidebar }}</aside>
                     <footer class="footer">{{ .Footer }}</footer>
+                </div>
+            </div>
+        </div>
+		{{ .BodyBottom }}
 	</body>
 </html>

w/m/Fruit/Apple/2.txt

@@ -0,0 +1,3 @@
+Красное яблоко. Для съёмки использовалась белая бумага позади и над яблоком, и фотовспышка SB-600 в 1/4 мощности.
+
+Source: https://commons.wikimedia.org/wiki/File:Red_Apple.jpg

w/m/Fruit/Apple/3.txt

@@ -0,0 +1,6 @@
+Mycorrhiza is pure happiness
+
+Красное яблоко. Для съёмки использовалась белая бумага позади и над яблоком, и фотовспышка SB-600 в 1/4 мощности.
+
+Source: https://commons.wikimedia.org/wiki/File:Red_Apple.jpg
+			

w/m/Fruit/Apple/4.txt

@@ -0,0 +1,5 @@
+				Mycorrhiza is pure happiness
+
+Красное яблоко. Для съёмки использовалась белая бумага позади и над яблоком, и фотовспышка SB-600 в 1/4 мощности.
+
+Source: https://commons.wikimedia.org/wiki/File:Red_Apple.jpg

w/m/Fruit/Apple/meta.json

@@ -1,13 +1 @@
-{
-"revisions":{
-	"1":{
-		"name":		"Apple", 
-		"time":		1591639464, 
-		"author":	"bouncepaw", 
-		"comment":	"add apple pic hehehe", 
-		"tags":		["img"], 
-		"text_mime":	"text/plain", 
-		"binary_mime":	"image/jpeg"
-	}
-}
-}
+{"views":0,"deleted":false,"revisions":{"1":{"tags":["img"],"name":"Apple","comment":"add apple pic hehehe","author":"bouncepaw","time":1591639464,"text_mime":"text/plain","binary_mime":"image/jpeg"},"2":{"tags":null,"name":"","comment":"Update Fruit/Apple","author":"","time":1592570366,"text_mime":"text/plain","binary_mime":"image/jpeg"},"3":{"tags":null,"name":"","comment":"Test fs dumping","author":"","time":1592570926,"text_mime":"text/plain","binary_mime":"image/jpeg"},"4":{"tags":[""],"name":"","comment":"Update Fruit/Apple","author":"","time":1592579243,"text_mime":"text/plain","binary_mime":"application/pdf"}}}

w/m/sys/main.css/1.txt

@@ -1,7 +1,236 @@
-b { color: red; }
-article { border: 1px black solid; }
+*, *::before, *::after {
+    box-sizing: border-box;
+}
+
+html {
+    height: 100%;
+}
+
+body {
+    font: 15px/1.5 system-ui, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', 'Helvetica', 'Roboto', 'Arial', sans-serif;
+    max-width: 500px;
+    min-height: 100%;
+    margin: 0 auto;
+    padding: 12px 24px;
+}
+
+@media (min-width: 700px) {
+    body {
+
+        /*
+        display: grid;
+        grid-template-columns: 1fr 250px;
+        grid-template-rows: auto 1fr auto;
+        grid-column-gap: 24px;
+        grid-template-areas:
+            "main header"
+            "main sidebar"
+            "main footer";
+            */
+    }
+}
+
+.shroom {
+    /*margin: 8px 0 24px;*/
+    /*margin: -12px;*/
+    margin: 0;
+}
+
+.shroom__button {
+    /*
+    padding: 2px 12px;
+    border: 1px solid #ddd;
+    */border-radius: 8px;/*
+    background: none;
+    */
+    padding: 8px 16px 8px 0;
+    border: none;
+    background: #f0f2f4;
+    color: #444;
+    font: inherit;
+    font-size: 15px;
+    font-weight: 500;
+    text-align: left;
+}
+
+.shroom span {
+    margin-left: 16px;
+    margin-right: 8px;
+    font-size: 20px;
+    vertical-align: -0.04em;
+}
+
+.mushroom .shroom__button {
+    background: #44484a;
+    color: #dddfe4;
+}
+
+/*
+header {
+    grid-area: header;
+}
+
+main {
+    grid-area: main;
+}
+
+aside {
+    grid-area: sidebar;
+}
+
+footer {
+    grid-area: footer;
+}
+*/
+
+
+.header {
+    padding: 8px 0;
+}
+
+.header h1 {
+    margin: 0;
+    font-size: 18px;
+    font-weight: 600;
+    letter-spacing: 0.02em;
+    color: #222428;
+}
+
+
+a {
+    color: #44e;
+}
+
+a:visited {
+    color: #44a;
+}
+
+h1, h2, h3, h4, h5, h6 {
+    margin: 1em 0 0.25em;
+}
+
+.page {
+    font-family: 'Georgia', serif;
+    font-size: 16px;
+    line-height: 1.666;
+    max-width: 40em;
+    hyphens: auto;
+}
+
+.page__title {
+    font-size: 36px;
+    font-weight: normal;
+}
+
 .edit-box { display: grid; grid-template-columns: 7fr 5fr; }
 .edit-box .naviwrapper__buttons { grid-column: 1; grid-row: 2 }
 .edit-box__left { grid-column: 1; grid-row: 2 }
 .edit-box__right { grid-column: 2; grid-row: 1 / span 2 }
 
+footer {
+    /*margin-top: 40px;
+    border-top: 1px solid #ddd;*/
+    padding: 1em 0;
+    font-size: 12px;
+    color: #888;
+}
+
+footer a, footer a:visited {
+    color: #666;
+}
+
+.left-panel {
+    display: none;
+}
+
+.left-panel.active {
+    display: block;
+    position: fixed;
+    top: 0;
+    left: 0;
+    width: 100%;
+    height: 100%;
+    background: #fafafa;
+}
+
+.left-panel.active .sidebar {
+    background: #fff;
+}
+
+.left-panel__in {
+    width: 100%;
+    height: 100%;
+    max-width: 500px;
+    margin: 0 auto;
+    padding: 12px 24px;
+
+}
+
+.left-panel__contents {
+    width: 100%;
+    display: grid;
+    grid-template-rows: auto 1fr auto;
+}
+
+.left-panel .shroom {
+    margin-bottom: 16px;
+}
+
+@media (min-width: 700px) {
+    body {
+        max-width: 1200px;
+        padding: 8px 16px;
+        padding-right: 274px; /* 250px + 16px + 16px */
+    }
+
+    .shroom {
+        display: none;
+    }
+
+    .page {
+        font-size: 18px;
+    }
+
+    .left-panel {
+        display: block;
+        position: fixed;
+        top: 0;
+        bottom: 0;
+        width: 274px; /* 250px + 24px * 2 */
+        /*right: calc(50% + 900px / 2 + 24px);*/
+        right: 0;
+    }
+
+    .left-panel__contents {
+        height: 100%;
+    }
+}
+
+.sidebar {
+    padding: 16px 0;
+    border-radius: 8px;
+    background: #f4f4f4;
+}
+
+.hypha-actions ul {
+    margin: 0;
+    padding: 0;
+}
+
+.hypha-actions li {
+    list-style: none;
+}
+
+.hypha-actions a {
+    display: block;
+    padding: 6px 16px;
+    font: inherit;
+    text-decoration: none;
+    color: #666;
+    transition: 0.1s background;
+}
+
+aside .hypha-actions a:hover {
+    background: #eaeaea;
+}
+