From 66c74802d902deb5bc82e15d9216380bc31de1af Mon Sep 17 00:00:00 2001
From: James Tombleson <luther38@gmail.com>
Date: Thu, 14 Jul 2022 14:27:40 -0700
Subject: [PATCH] Find installed browser for Docker (#17)

* trying a different method to have rod find to brower on disk for docker

* updated rod to find the browser on disk.  This is for docker support
---
 Dockerfile                |  5 ++++-
 services/input/ffxiv.go   |  7 ++++++-
 services/input/reddit.go  |  7 ++++++-
 services/input/youtube.go | 17 ++++++++++++-----
 4 files changed, 28 insertions(+), 8 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index dd9e2a1..3389e38 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,7 +7,10 @@ RUN go install github.com/pressly/goose/v3/cmd/goose@latest
 
 FROM alpine:latest as app
 
-RUN apk --no-cache add bash libc6-compat chromium
+RUN apk --no-cache add bash 
+RUN apk --no-cache add libc6-compat
+RUN apk --no-cache add chromium
+
 RUN mkdir /app && mkdir /app/migrations
 COPY --from=build /app/collector /app
 COPY --from=build /go/bin/goose /app
diff --git a/services/input/ffxiv.go b/services/input/ffxiv.go
index 0881ef3..3f2f4c2 100644
--- a/services/input/ffxiv.go
+++ b/services/input/ffxiv.go
@@ -10,6 +10,7 @@ import (
 
 	"github.com/PuerkitoBio/goquery"
 	"github.com/go-rod/rod"
+	"github.com/go-rod/rod/lib/launcher"
 	"github.com/google/uuid"
 
 	"github.com/jtom38/newsbot/collector/database"
@@ -113,7 +114,11 @@ func (fc *FFXIVClient) GetParser() (*goquery.Document, error) {
 }
 
 func (fc *FFXIVClient) GetBrowser() (*rod.Browser) {
-	browser := rod.New().MustConnect()
+	var browser *rod.Browser
+	if path, exists := launcher.LookPath(); exists {
+		u := launcher.New().Bin(path).MustLaunch()
+		browser = rod.New().ControlURL(u).MustConnect()
+	}
 	return browser
 }
 
diff --git a/services/input/reddit.go b/services/input/reddit.go
index 83487a8..efb41ef 100644
--- a/services/input/reddit.go
+++ b/services/input/reddit.go
@@ -10,6 +10,7 @@ import (
 	"time"
 
 	"github.com/go-rod/rod"
+	"github.com/go-rod/rod/lib/launcher"
 	"github.com/jtom38/newsbot/collector/database"
 	"github.com/jtom38/newsbot/collector/domain/model"
 	"github.com/jtom38/newsbot/collector/services/config"
@@ -48,7 +49,11 @@ func NewRedditClient(Record database.Source) *RedditClient {
 
 
 func (rc *RedditClient) GetBrowser() *rod.Browser {
-	browser := rod.New().MustConnect()
+	var browser *rod.Browser
+	if path, exists := launcher.LookPath(); exists {
+		u := launcher.New().Bin(path).MustLaunch()
+		browser = rod.New().ControlURL(u).MustConnect()
+	}
 	return browser
 }
 
diff --git a/services/input/youtube.go b/services/input/youtube.go
index e48d14c..3308c43 100644
--- a/services/input/youtube.go
+++ b/services/input/youtube.go
@@ -11,6 +11,7 @@ import (
 
 	"github.com/PuerkitoBio/goquery"
 	"github.com/go-rod/rod"
+	"github.com/go-rod/rod/lib/launcher"
 	"github.com/mmcdole/gofeed"
 
 	"github.com/jtom38/newsbot/collector/database"
@@ -18,7 +19,7 @@ import (
 
 type YoutubeClient struct {
 	record database.Source
-	
+
 	// internal variables at time of collection
 	channelID string
 	avatarUri string
@@ -32,7 +33,7 @@ type YoutubeClient struct {
 
 var (
 	// This is a local slice to store what URI's have been seen to remove extra calls to the DB
-	YoutubeUriCache []*string
+	YoutubeUriCache            []*string
 	ErrYoutubeChannelIdMissing = errors.New("unable to find the channelId on the requested page")
 )
 
@@ -40,7 +41,7 @@ const YOUTUBE_FEED_URL string = "https://www.youtube.com/feeds/videos.xml?channe
 
 func NewYoutubeClient(Record database.Source) YoutubeClient {
 	yc := YoutubeClient{
-		record: Record,
+		record:     Record,
 		cacheGroup: "youtube",
 	}
 	/*
@@ -109,7 +110,12 @@ func (yc *YoutubeClient) GetContent() ([]database.Article, error) {
 }
 
 func (yc *YoutubeClient) GetBrowser() *rod.Browser {
-	browser := rod.New().MustConnect()
+	//browser := rod.New().MustConnect()
+	var browser *rod.Browser
+	if path, exists := launcher.LookPath(); exists {
+		u := launcher.New().Bin(path).MustLaunch()
+		browser = rod.New().ControlURL(u).MustConnect()
+	}
 	return browser
 }
 
@@ -156,7 +162,8 @@ func (yc *YoutubeClient) GetChannelId(doc *goquery.Document) (string, error) {
 func (yc *YoutubeClient) GetAvatarUri() (string, error) {
 	var AvatarUri string
 
-	browser := rod.New().MustConnect()
+	//browser := rod.New().MustConnect()
+	browser := yc.GetBrowser()
 	page := browser.MustPage(yc.record.Url)
 
 	res := page.MustElement("#channel-header-container > yt-img-shadow:nth-child(1) > img:nth-child(1)").MustAttribute("src")