From ef37bd34382ef5cc41c6933298e5edb74dd3274e Mon Sep 17 00:00:00 2001
From: ychao_1983 <ychao_1983@sina.com>
Date: Fri, 15 Oct 2021 10:02:46 +0800
Subject: [PATCH] =?UTF-8?q?=E7=BB=9F=E8=AE=A1=E6=8E=A5=E5=8F=A3=E5=A2=9E?=
 =?UTF-8?q?=E5=8A=A0=E7=BB=9F=E8=AE=A1wiki=E9=A1=B5=E9=9D=A2=E6=95=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 models/repo_activity_custom.go   |  6 ++-
 modules/git/repo_stats_custom.go | 87 +++++++++++++++++++++++++++++++-
 2 files changed, 91 insertions(+), 2 deletions(-)

diff --git a/models/repo_activity_custom.go b/models/repo_activity_custom.go
index 44d20abb3..f6cbf0331 100644
--- a/models/repo_activity_custom.go
+++ b/models/repo_activity_custom.go
@@ -3,7 +3,11 @@ package models
 import "code.gitea.io/gitea/modules/git"
 
 func GetRepoKPIStats(repo *Repository) (*git.RepoKPIStats, error) {
-	return git.GetRepoKPIStats(repo.RepoPath())
+	wikiPath := ""
+	if repo.HasWiki() {
+		wikiPath = repo.WikiPath()
+	}
+	return git.GetRepoKPIStats(repo.RepoPath(), wikiPath)
 }
 
 func GetAllUserKPIStats() (map[string]*git.UserKPIStats, error) {
diff --git a/modules/git/repo_stats_custom.go b/modules/git/repo_stats_custom.go
index 50a740fb0..f7556d5c2 100644
--- a/modules/git/repo_stats_custom.go
+++ b/modules/git/repo_stats_custom.go
@@ -4,10 +4,13 @@ import (
 	"bufio"
 	"bytes"
 	"fmt"
+	"net/url"
 	"sort"
 	"strconv"
 	"strings"
 	"time"
+
+	Log "code.gitea.io/gitea/modules/log"
 )
 
 type RepoKPIStats struct {
@@ -17,6 +20,7 @@ type RepoKPIStats struct {
 	ContributorsAdded   int64
 	CommitsAdded        int64
 	CommitLinesModified int64
+	WikiPages           int64
 	Authors             []*UserKPITypeStats
 }
 
@@ -31,7 +35,7 @@ type UserKPITypeStats struct {
 	isNewContributor bool //是否是4个月内的新增贡献者
 }
 
-func GetRepoKPIStats(repoPath string) (*RepoKPIStats, error) {
+func GetRepoKPIStats(repoPath string, wikiPath string) (*RepoKPIStats, error) {
 	stats := &RepoKPIStats{}
 
 	contributors, err := GetContributors(repoPath)
@@ -76,6 +80,8 @@ func GetRepoKPIStats(repoPath string) (*RepoKPIStats, error) {
 	if err != nil {
 		return nil, fmt.Errorf("FillFromGit: %v", err)
 	}
+
+	setWikiPages(wikiPath, stats)
 	return stats, nil
 
 }
@@ -282,3 +288,82 @@ func getContributors(repoPath string, fromTime time.Time) ([]Contributor, error)
 	}
 	return nil, nil
 }
+
+func setWikiPages(wikiPath string, stats *RepoKPIStats) {
+	wikiPages := 0
+
+	if wikiPath == "" {
+		stats.WikiPages = int64(wikiPages)
+		return
+	}
+
+	wikiRepo, commit, err := findWikiRepoCommit(wikiPath)
+	if err != nil {
+		if !IsErrNotExist(err) {
+			Log.Warn("GetBranchCommit", err)
+		}
+		stats.WikiPages = int64(wikiPages)
+		return
+	}
+
+	// Get page list.
+	entries, err := commit.ListEntries()
+	if err != nil {
+		if wikiRepo != nil {
+			wikiRepo.Close()
+		}
+		Log.Warn("GetBranchCommit", err)
+		stats.WikiPages = int64(wikiPages)
+		return
+
+	}
+
+	for _, entry := range entries {
+		if !entry.IsRegular() {
+			continue
+		}
+
+		wikiName, err := filenameToName(entry.Name())
+		if err != nil || wikiName == "_Sidebar" || wikiName == "_Footer" {
+			continue
+		}
+
+		wikiPages += 1
+
+	}
+	//确保wikiRepo用完被关闭
+	defer func() {
+		if wikiRepo != nil {
+			wikiRepo.Close()
+		}
+	}()
+	stats.WikiPages = int64(wikiPages)
+	return
+
+}
+
+func filenameToName(filename string) (string, error) {
+	if !strings.HasSuffix(filename, ".md") {
+		return "", fmt.Errorf("invalid file")
+	}
+	basename := filename[:len(filename)-3]
+	unescaped, err := url.QueryUnescape(basename)
+	if err != nil {
+		return "", err
+	}
+	return strings.Replace(unescaped, "-", " ", -1), nil
+}
+
+func findWikiRepoCommit(wikiPath string) (*Repository, *Commit, error) {
+	wikiRepo, err := OpenRepository(wikiPath)
+	if err != nil {
+
+		return nil, nil, err
+	}
+
+	commit, err := wikiRepo.GetBranchCommit("master")
+	if err != nil {
+		return wikiRepo, nil, err
+	}
+	return wikiRepo, commit, nil
+}