From 3ffdf5a3ec79db607e041a53733e1a3f26a9bdb5 Mon Sep 17 00:00:00 2001
From: Akhil Gupta <akhil.gupta@faballey.com>
Date: Fri, 13 Aug 2021 16:58:31 +0530
Subject: [PATCH] add base url to setting

---
 Readme.md                 |  2 +-
 client/settings.html      | 10 ++++++++--
 controllers/pages.go      | 19 ++++++++++---------
 controllers/podcast.go    | 23 ++++++++++++++++-------
 db/podcast.go             |  1 +
 service/podcastService.go |  5 ++++-
 6 files changed, 40 insertions(+), 20 deletions(-)

diff --git a/Readme.md b/Readme.md
index 84661ca..f579087 100644
--- a/Readme.md
+++ b/Readme.md
@@ -14,7 +14,7 @@
   </a> -->
 
   <h1 align="center" style="margin-bottom:0px">Podgrab</h1>
-  <p align="center">Current Version -2021.08.02</p>
+  <p align="center">Current Version -2021.08.13</p>
 
   <p align="center">
     A self-hosted podcast manager to download episodes as soon as they become live
diff --git a/client/settings.html b/client/settings.html
index 1cc86a2..b4fc3ec 100644
--- a/client/settings.html
+++ b/client/settings.html
@@ -97,6 +97,10 @@
             <input type="checkbox" name="dontDownloadDeletedFromDisk" v-model="dontDownloadDeletedFromDisk">
             <span class="label-body">Don't re-download files deleted from disk.</span>
         </label>
+        <label for="baseUrl">
+            <span class="label-body">Base URL (if accessing Podgrab using a URL. Without trailing /. Leave empty if not using or unsure.)</span>
+            <input type="url" class="u-full-width"  name="baseUrl" v-model="baseUrl">
+        </label>
         
       
         <input type="submit" value="Save" class="button">
@@ -128,7 +132,7 @@
         <table>
             <tr>
                 <td>Current Version</td>
-                <td>  2021.08.02</td>
+                <td>  2021.08.13</td>
             </tr>
             <tr>
                 <td>Website</td>
@@ -173,7 +177,8 @@ var app = new Vue({
             darkMode:self.darkMode,
             downloadEpisodeImages:self.downloadEpisodeImages,
             generateNFOFile:self.generateNFOFile,
-            dontDownloadDeletedFromDisk:self.dontDownloadDeletedFromDisk
+            dontDownloadDeletedFromDisk:self.dontDownloadDeletedFromDisk,
+            baseUrl:self.baseUrl,
         })
         .then(function(response){
             Vue.toasted.show('Settings saved successfully.' ,{
@@ -217,6 +222,7 @@ var app = new Vue({
     downloadEpisodeImages:{{.setting.DownloadEpisodeImages }},
     generateNFOFile:{{ .setting.GenerateNFOFile }},
     dontDownloadDeletedFromDisk:{{ .setting.DontDownloadDeletedFromDisk }},
+    baseUrl: {{ .setting.BaseUrl }},
   },
 
 })
diff --git a/controllers/pages.go b/controllers/pages.go
index 4bffa41..7f2660d 100644
--- a/controllers/pages.go
+++ b/controllers/pages.go
@@ -21,15 +21,16 @@ type SearchGPodderData struct {
 	SearchSource string `binding:"required" form:"searchSource" json:"searchSource" query:"searchSource"`
 }
 type SettingModel struct {
-	DownloadOnAdd                 bool `form:"downloadOnAdd" json:"downloadOnAdd" query:"downloadOnAdd"`
-	InitialDownloadCount          int  `form:"initialDownloadCount" json:"initialDownloadCount" query:"initialDownloadCount"`
-	AutoDownload                  bool `form:"autoDownload" json:"autoDownload" query:"autoDownload"`
-	AppendDateToFileName          bool `form:"appendDateToFileName" json:"appendDateToFileName" query:"appendDateToFileName"`
-	AppendEpisodeNumberToFileName bool `form:"appendEpisodeNumberToFileName" json:"appendEpisodeNumberToFileName" query:"appendEpisodeNumberToFileName"`
-	DarkMode                      bool `form:"darkMode" json:"darkMode" query:"darkMode"`
-	DownloadEpisodeImages         bool `form:"downloadEpisodeImages" json:"downloadEpisodeImages" query:"downloadEpisodeImages"`
-	GenerateNFOFile               bool `form:"generateNFOFile" json:"generateNFOFile" query:"generateNFOFile"`
-	DontDownloadDeletedFromDisk   bool `form:"dontDownloadDeletedFromDisk" json:"dontDownloadDeletedFromDisk" query:"dontDownloadDeletedFromDisk"`
+	DownloadOnAdd                 bool   `form:"downloadOnAdd" json:"downloadOnAdd" query:"downloadOnAdd"`
+	InitialDownloadCount          int    `form:"initialDownloadCount" json:"initialDownloadCount" query:"initialDownloadCount"`
+	AutoDownload                  bool   `form:"autoDownload" json:"autoDownload" query:"autoDownload"`
+	AppendDateToFileName          bool   `form:"appendDateToFileName" json:"appendDateToFileName" query:"appendDateToFileName"`
+	AppendEpisodeNumberToFileName bool   `form:"appendEpisodeNumberToFileName" json:"appendEpisodeNumberToFileName" query:"appendEpisodeNumberToFileName"`
+	DarkMode                      bool   `form:"darkMode" json:"darkMode" query:"darkMode"`
+	DownloadEpisodeImages         bool   `form:"downloadEpisodeImages" json:"downloadEpisodeImages" query:"downloadEpisodeImages"`
+	GenerateNFOFile               bool   `form:"generateNFOFile" json:"generateNFOFile" query:"generateNFOFile"`
+	DontDownloadDeletedFromDisk   bool   `form:"dontDownloadDeletedFromDisk" json:"dontDownloadDeletedFromDisk" query:"dontDownloadDeletedFromDisk"`
+	BaseUrl                       string `form:"baseUrl" json:"baseUrl" query:"baseUrl"`
 }
 
 var searchOptions = map[string]string{
diff --git a/controllers/podcast.go b/controllers/podcast.go
index 5fe36d1..5fb7282 100644
--- a/controllers/podcast.go
+++ b/controllers/podcast.go
@@ -430,9 +430,18 @@ func GetTagById(c *gin.Context) {
 	}
 }
 
+func getBaseUrl(c *gin.Context) string {
+	setting := c.MustGet("setting").(*db.Setting)
+	if setting.BaseUrl == "" {
+		url := location.Get(c)
+		return fmt.Sprintf("%s://%s", url.Scheme, url.Host)
+	}
+	return setting.BaseUrl
+}
+
 func createRss(items []db.PodcastItem, title, description string, c *gin.Context) model.RssPodcastData {
 	var rssItems []model.RssItem
-	url := location.Get(c)
+	url := getBaseUrl(c)
 	for _, item := range items {
 		rssItem := model.RssItem{
 			Title:       item.Title,
@@ -440,11 +449,11 @@ func createRss(items []db.PodcastItem, title, description string, c *gin.Context
 			Summary:     item.Summary,
 			Image: model.RssItemImage{
 				Text: item.Title,
-				Href: fmt.Sprintf("%s://%s/podcastitems/%s/image", url.Scheme, url.Host, item.ID),
+				Href: fmt.Sprintf("%s/podcastitems/%s/image", url, item.ID),
 			},
 			EpisodeType: item.EpisodeType,
 			Enclosure: model.RssItemEnclosure{
-				URL:    fmt.Sprintf("%s://%s/podcastitems/%s/file", url.Scheme, url.Host, item.ID),
+				URL:    fmt.Sprintf("%s/podcastitems/%s/file", url, item.ID),
 				Length: fmt.Sprint(item.FileSize),
 				Type:   "audio/mpeg",
 			},
@@ -453,7 +462,7 @@ func createRss(items []db.PodcastItem, title, description string, c *gin.Context
 				IsPermaLink: "false",
 				Text:        item.ID,
 			},
-			Link:     fmt.Sprintf("%s://%s/allTags", url.Scheme, url.Host),
+			Link:     fmt.Sprintf("%s/allTags", url),
 			Text:     item.Title,
 			Duration: fmt.Sprint(item.Duration),
 		}
@@ -472,8 +481,8 @@ func createRss(items []db.PodcastItem, title, description string, c *gin.Context
 			Description: description,
 			Summary:     description,
 			Author:      "Podgrab Aggregation",
-			Link:        fmt.Sprintf("%s://%s/allTags", url.Scheme, url.Host),
-			Image:       model.RssItemImage{Text: title, Href: fmt.Sprintf("%s://%s/webassets/blank.png", url.Scheme, url.Host)},
+			Link:        fmt.Sprintf("%s/allTags", url),
+			Image:       model.RssItemImage{Text: title, Href: fmt.Sprintf("%s/webassets/blank.png", url)},
 		},
 	}
 }
@@ -578,7 +587,7 @@ func UpdateSetting(c *gin.Context) {
 
 		err = service.UpdateSettings(model.DownloadOnAdd, model.InitialDownloadCount,
 			model.AutoDownload, model.AppendDateToFileName, model.AppendEpisodeNumberToFileName,
-			model.DarkMode, model.DownloadEpisodeImages, model.GenerateNFOFile, model.DontDownloadDeletedFromDisk)
+			model.DarkMode, model.DownloadEpisodeImages, model.GenerateNFOFile, model.DontDownloadDeletedFromDisk, model.BaseUrl)
 		if err == nil {
 			c.JSON(200, gin.H{"message": "Success"})
 
diff --git a/db/podcast.go b/db/podcast.go
index aae79a5..0962dd1 100644
--- a/db/podcast.go
+++ b/db/podcast.go
@@ -86,6 +86,7 @@ type Setting struct {
 	DownloadEpisodeImages         bool `gorm:"default:false"`
 	GenerateNFOFile               bool `gorm:"default:false"`
 	DontDownloadDeletedFromDisk   bool `gorm:"default:false"`
+	BaseUrl                       string
 }
 type Migration struct {
 	Base
diff --git a/service/podcastService.go b/service/podcastService.go
index 9259499..c14b099 100644
--- a/service/podcastService.go
+++ b/service/podcastService.go
@@ -745,7 +745,9 @@ func GetSearchFromPodcastIndex(pod *podcastindex.Podcast) *model.CommonSearchRes
 	return p
 }
 
-func UpdateSettings(downloadOnAdd bool, initialDownloadCount int, autoDownload bool, appendDateToFileName bool, appendEpisodeNumberToFileName bool, darkMode bool, downloadEpisodeImages bool, generateNFOFile bool, dontDownloadDeletedFromDisk bool) error {
+func UpdateSettings(downloadOnAdd bool, initialDownloadCount int, autoDownload bool,
+	appendDateToFileName bool, appendEpisodeNumberToFileName bool, darkMode bool, downloadEpisodeImages bool,
+	generateNFOFile bool, dontDownloadDeletedFromDisk bool, baseUrl string) error {
 	setting := db.GetOrCreateSetting()
 
 	setting.AutoDownload = autoDownload
@@ -757,6 +759,7 @@ func UpdateSettings(downloadOnAdd bool, initialDownloadCount int, autoDownload b
 	setting.DownloadEpisodeImages = downloadEpisodeImages
 	setting.GenerateNFOFile = generateNFOFile
 	setting.DontDownloadDeletedFromDisk = dontDownloadDeletedFromDisk
+	setting.BaseUrl = baseUrl
 
 	return db.UpdateSettings(setting)
 }