From c03f8be5cdb9fa0996031f3cffa94f62de7d9158 Mon Sep 17 00:00:00 2001
From: Timur Ismagilov <bouncepaw2@ya.ru>
Date: Tue, 11 Aug 2020 00:58:02 +0500
Subject: [PATCH] Make commits on text edits, commits on binary edits WIP

---
 history/history.go | 39 ++++++++++++++++++---------------------
 http_mutators.go   | 18 +++++++++++++++---
 main.go            |  9 ---------
 metarrhiza         |  2 +-
 4 files changed, 34 insertions(+), 34 deletions(-)

diff --git a/history/history.go b/history/history.go
index dbe3010..3d9d081 100644
--- a/history/history.go
+++ b/history/history.go
@@ -11,24 +11,14 @@ import (
 	"github.com/go-git/go-git/v5/plumbing/object"
 )
 
-/*
-// 10 should be enough
-const ShortHashLength = 10
-
-type EditType int
+type OpType int
 
 const (
-	TypeRename EditType = iota
-	TypeDelete
+	TypeNone OpType = iota
 	TypeEditText
 	TypeEditBinary
 )
 
-type Revision struct {
-	ShortHash [ShortHashLength]byte
-	Type      EditType
-}*/
-
 var WikiRepo *git.Repository
 var Worktree *git.Worktree
 
@@ -47,11 +37,20 @@ func Start(wikiDir string) {
 
 type HistoryOp struct {
 	Errs      []error
+	opType    OpType
 	userMsg   string
 	signature *object.Signature
 	isDone    bool
 }
 
+func Operation(opType OpType) *HistoryOp {
+	hop := &HistoryOp{
+		Errs:   []error{},
+		opType: opType,
+	}
+	return hop
+}
+
 // WithFiles stages all passed `paths`. Paths can be rooted or not.
 func (hop *HistoryOp) WithFiles(paths ...string) *HistoryOp {
 	for _, path := range paths {
@@ -63,8 +62,8 @@ func (hop *HistoryOp) WithFiles(paths ...string) *HistoryOp {
 	return hop
 }
 
-// WithUserMsg sets what user message will be used for the future commit. If it == "", a default one be used. If user messages are not supported for this one type of history operation, this user message will be dropped. If user messages exceeds one line, it is stripped down.
-func (hop *HistoryOp) WithUserMsg(userMsg string) *HistoryOp {
+// WithMsg sets what message will be used for the future commit. If user message exceeds one line, it is stripped down.
+func (hop *HistoryOp) WithMsg(userMsg string) *HistoryOp {
 	// Isn't it too imperative?
 	var firstLine string
 	for _, ch := range userMsg {
@@ -73,7 +72,7 @@ func (hop *HistoryOp) WithUserMsg(userMsg string) *HistoryOp {
 		}
 		firstLine += string(ch)
 	}
-	hop.userMsg = userMsg
+	hop.userMsg = firstLine
 	return hop
 }
 
@@ -108,12 +107,10 @@ func (hop *HistoryOp) Apply() *HistoryOp {
 	return hop
 }
 
-func CommitTest() {
-	(&HistoryOp{}).
-		WithUserMsg("This is a test commit").
-		WithSignature("wikimind").
-		Apply()
-	log.Println("Made a test commit")
+func Rename(from, to string) error {
+	log.Println(util.ShorterPath(from), util.ShorterPath(to))
+	_, err := Worktree.Move(util.ShorterPath(from), util.ShorterPath(to))
+	return err
 }
 
 func StatusTable() (html string) {
diff --git a/http_mutators.go b/http_mutators.go
index 71de895..c943da3 100644
--- a/http_mutators.go
+++ b/http_mutators.go
@@ -7,7 +7,8 @@ import (
 	"net/http"
 	"os"
 	"path/filepath"
-	// "github.com/bouncepaw/mycorrhiza/history"
+
+	"github.com/bouncepaw/mycorrhiza/history"
 )
 
 func init() {
@@ -92,7 +93,11 @@ func handlerUploadText(w http.ResponseWriter, rq *http.Request) {
 		hyphaData.textType = TextGemini
 		hyphaData.textPath = fullPath
 	}
-	// TODO: make history changes
+	history.Operation(history.TypeEditText).
+		WithFiles(fullPath).
+		WithMsg(fmt.Sprintf("Edit ‘%s’", hyphaName)).
+		WithSignature("anon").
+		Apply()
 	http.Redirect(w, rq, "/page/"+hyphaName, http.StatusSeeOther)
 }
 
@@ -141,13 +146,20 @@ func handlerUploadBinary(w http.ResponseWriter, rq *http.Request) {
 		}
 	} else {
 		if hyphaData.binaryPath != fullPath {
-			if err := os.Remove(hyphaData.binaryPath); err != nil {
+			if err := history.Rename(hyphaData.binaryPath, fullPath); err != nil {
 				log.Println(err)
+			} else {
+				log.Println("Moved", hyphaData.binaryPath, "to", fullPath)
 			}
 		}
 		hyphaData.binaryPath = fullPath
 		hyphaData.binaryType = mimeType
 	}
 	log.Println("Written", len(data), "of binary data for", hyphaName, "to path", fullPath)
+	history.Operation(history.TypeEditText).
+		WithFiles(fullPath).
+		WithMsg(fmt.Sprintf("Upload binary part for ‘%s’ with type ‘%s’", hyphaName, mimeType.Mime())).
+		WithSignature("anon").
+		Apply()
 	http.Redirect(w, rq, "/page/"+hyphaName, http.StatusSeeOther)
 }
diff --git a/main.go b/main.go
index 55c32a6..cab791b 100644
--- a/main.go
+++ b/main.go
@@ -121,14 +121,6 @@ func handlerStatus(w http.ResponseWriter, rq *http.Request) {
 	w.Write([]byte(history.StatusTable()))
 }
 
-func handlerCommitTest(w http.ResponseWriter, rq *http.Request) {
-	log.Println(rq.URL)
-	w.Header().Set("Content-Type", "text/html;charset=utf-8")
-	w.WriteHeader(http.StatusOK)
-	history.CommitTest()
-	w.Write([]byte("if you are here, a commit has been done"))
-}
-
 func main() {
 	log.Println("Running MycorrhizaWiki β")
 
@@ -152,7 +144,6 @@ func main() {
 	http.HandleFunc("/reindex", handlerReindex)
 	http.HandleFunc("/git/list", handlerListCommits)
 	http.HandleFunc("/git/status", handlerStatus)
-	http.HandleFunc("/git/commit", handlerCommitTest)
 	http.HandleFunc("/favicon.ico", func(w http.ResponseWriter, rq *http.Request) {
 		http.ServeFile(w, rq, WikiDir+"/static/favicon.ico")
 	})
diff --git a/metarrhiza b/metarrhiza
index b0157a1..30287be 160000
--- a/metarrhiza
+++ b/metarrhiza
@@ -1 +1 @@
-Subproject commit b0157a17f535e99e485c8d3e85f66995754badcf
+Subproject commit 30287be4496638e342878e2adf50e0a74ce71a5f