Build out structure

channel.go

@@ -0,0 +1,15 @@
+package overpass
+
+type Channel struct {
+	ID       string
+	embed    bool
+	retweets bool
+	guild    *Guild
+}
+
+type ChannelService interface {
+	Channel(id string) (*Channel, error)
+	AddChannel(c *Channel) error
+	UpdateChannel(c *Channel) error
+	DeleteChannel(c *Channel) error
+}

cmd/overpass/main.go

@@ -7,19 +7,48 @@ import (
 	"os/signal"
 	"syscall"
 
+	"github.com/bwmarrin/discordgo"
+	"github.com/dustinpianalto/overpass/internal/exts/tweets"
+	"github.com/dustinpianalto/overpass/internal/postgres"
 	"github.com/dustinpianalto/overpass/internal/twitter"
 )
 
 func main() {
-	tClient := twitter.Connect()
+	token := os.Getenv("DISCORD_TOKEN")
-	tweetChan, stream := twitter.StartUserScanner(tClient, "3347145623")
+	if token == "" {
-	for tweet := range tweetChan {
+		log.Fatal("Discord token not found in env")
-		log.Printf("%s\n%s - %s\n%s", tweet.IDStr, tweet.User.Name, tweet.User.IDStr, tweet.FullText)
 	}
+	dbString := os.Getenv("DATABASE_URL")
+	if dbString == "" {
+		log.Fatal("DB connection string not found in env")
+	}
+	session, err := discordgo.New("Bot " + token)
+	if err != nil {
+		log.Fatal("There was an error creating the Discord session")
+	}
+	session.StateEnabled = true
+
+	_ = postgres.ConnectDatabase(dbString)
+
+	err = session.Open()
+	if err != nil {
+		log.Fatal("There was an error opening the connection to Discord, ", err)
+	}
+	log.Println("Bot is running")
+
+	tClient := twitter.Connect()
+	tweetChan := make(chan *twitter.Tweet, 100)
+	stream := twitter.StartUserScanner(tClient, "34743251", tweetChan)
+	stream1 := twitter.StartUserScanner(tClient, "25073877", tweetChan)
+	stream2 := twitter.StartUserScanner(tClient, "3347145623", tweetChan)
+	go tweets.TweetHandler(session, tweetChan)
+
 	ch := make(chan os.Signal)
-	signal.Notify(ch, syscall.SIGINT, syscall.SIGTERM, syscall.SIGKILL)
+	signal.Notify(ch, syscall.SIGINT, syscall.SIGTERM, os.Kill, os.Interrupt)
 	log.Println(<-ch)
 
 	fmt.Println("Stopping Stream...")
 	stream.Stop()
+	stream1.Stop()
+	stream2.Stop()
 }

go.mod

@@ -3,6 +3,9 @@ module github.com/dustinpianalto/overpass
 go 1.14
 
 require (
+	github.com/bwmarrin/discordgo v0.22.0
 	github.com/dghubble/go-twitter v0.0.0-20200725221434-4bc8ad7ad1b4
+	github.com/dghubble/oauth1 v0.6.0
+	github.com/lib/pq v1.8.0
 	golang.org/x/oauth2 v0.0.0-20200902213428-5d25da1a8d43
 )

go.sum

@@ -33,6 +33,8 @@ cloud.google.com/go/storage v1.10.0/go.mod h1:FLPqc6j+Ki4BU591ie1oL6qBQGu2Bl/tZ9
 dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
+github.com/bwmarrin/discordgo v0.22.0 h1:uBxY1HmlVCsW1IuaPjpCGT6A2DBwRn0nvOguQIxDdFM=
+github.com/bwmarrin/discordgo v0.22.0/go.mod h1:c1WtWUGN6nREDmzIpyTp/iD3VYt4Fpx+bVyfBG7JE+M=
 github.com/cenkalti/backoff v2.1.1+incompatible h1:tKJnvO2kl0zmb/jA5UKAt4VoEVw1qxKWjE/Bpp46npY=
 github.com/cenkalti/backoff v2.1.1+incompatible/go.mod h1:90ReRw6GdpyfrHakVjL/QHaoyV4aDUVVkXQJJJ3NXXM=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
@@ -44,6 +46,8 @@ github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGX
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/dghubble/go-twitter v0.0.0-20200725221434-4bc8ad7ad1b4 h1:I60CX3+rWlBGPXR13jwxxBWB2GhlhZkEEh5o1eDLzJg=
 github.com/dghubble/go-twitter v0.0.0-20200725221434-4bc8ad7ad1b4/go.mod h1:xfg4uS5LEzOj8PgZV7SQYRHbG7jPUnelEiaAVJxmhJE=
+github.com/dghubble/oauth1 v0.6.0 h1:m1yC01Ohc/eF38jwZ8JUjL1a+XHHXtGQgK+MxQbmSx0=
+github.com/dghubble/oauth1 v0.6.0/go.mod h1:8pFdfPkv/jr8mkChVbNVuJ0suiHe278BtWI4Tk1ujxk=
 github.com/dghubble/sling v1.3.0 h1:pZHjCJq4zJvc6qVQ5wN1jo5oNZlNE0+8T/h0XeXBUKU=
 github.com/dghubble/sling v1.3.0/go.mod h1:XXShWaBWKzNLhu2OxikSNFrlsvowtz4kyRuXUG7oQKY=
 github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
@@ -100,6 +104,8 @@ github.com/google/pprof v0.0.0-20200708004538-1a94d8640e99/go.mod h1:ZgVRPoUq/hf
 github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI=
 github.com/googleapis/gax-go/v2 v2.0.4/go.mod h1:0Wqv26UfaUD9n4G6kQubkQ+KchISgw+vpHVxEJEs9eg=
 github.com/googleapis/gax-go/v2 v2.0.5/go.mod h1:DWXyrwAJ9X0FpwwEdw+IPEYBICEFu5mhpdKc/us6bOk=
+github.com/gorilla/websocket v1.4.0 h1:WDFjx/TMzVgy9VdMMQi2K2Emtwi2QcUQsztZ/zLaH/Q=
+github.com/gorilla/websocket v1.4.0/go.mod h1:E7qHFY5m1UJ88s3WnNqhKjPHQ0heANvMoAMk2YaljkQ=
 github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
 github.com/hashicorp/golang-lru v0.5.1/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
 github.com/ianlancetaylor/demangle v0.0.0-20181102032728-5e5cf60278f6/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
@@ -109,6 +115,8 @@ github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+o
 github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
+github.com/lib/pq v1.8.0 h1:9xohqzkUwzR4Ga4ivdTcawVS89YSDVxXMa3xJX3cGzg=
+github.com/lib/pq v1.8.0/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
 github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
@@ -123,10 +131,12 @@ go.opencensus.io v0.22.0/go.mod h1:+kGneAE2xo2IficOXnaByMWTGM9T73dGwxeWcUqIpI8=
 go.opencensus.io v0.22.2/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
 go.opencensus.io v0.22.3/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
 go.opencensus.io v0.22.4/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
+golang.org/x/crypto v0.0.0-20181030102418-4d3f4d9ffa16/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20190605123033-f99c8df09eb5/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
+golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9 h1:psW17arqaxU48Z5kZ0CQnkZWQJsqcURM6tKiBApRjXI=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20190306152737-a1d7652674e8/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=

guild.go

@@ -0,0 +1,14 @@
+package overpass
+
+type Guild struct {
+	ID     string
+	prefix string
+}
+
+type GuildService interface {
+	Guild(id string) (*Guild, error)
+	AddGuild(g *Guild) error
+	DeleteGuild(g *Guild) error
+	UpdateGuild(g *Guild) error
+	GuildChannels(g *Guild) ([]*Channel, error)
+}

internal/exts/tweets/tweet_events.go

@@ -0,0 +1,20 @@
+package tweets
+
+import (
+	"fmt"
+	"log"
+
+	"github.com/bwmarrin/discordgo"
+	"github.com/dustinpianalto/overpass/internal/twitter"
+)
+
+func TweetHandler(session *discordgo.Session, tweetChan <-chan *twitter.Tweet) {
+
+	for tweet := range tweetChan {
+		_, err := session.ChannelMessageSend("404569276012560386", fmt.Sprintf("%s\n%s - %s\n%s\n", tweet.IDStr, tweet.User.Name, tweet.User.IDStr, tweet.Text))
+		if err != nil {
+			log.Println(err)
+		}
+		log.Printf("%s\n%s - %s\n%s\n", tweet.IDStr, tweet.User.Name, tweet.User.IDStr, tweet.Text)
+	}
+}

internal/oauth1/oauth1.go

@@ -0,0 +1,21 @@
+package oauth1
+
+import (
+	"net/http"
+	"os"
+
+	"github.com/dghubble/oauth1"
+)
+
+func GetClient() *http.Client {
+	apiKey := os.Getenv("TWITTER_API_KEY")
+	apiSecret := os.Getenv("TWITTER_API_SECRET")
+	accessKey := os.Getenv("TWITTER_ACCESS_KEY")
+	accessSecret := os.Getenv("TWITTER_ACCESS_SECRET")
+	config := oauth1.NewConfig(apiKey, apiSecret)
+	token := oauth1.NewToken(accessKey, accessSecret)
+	// OAuth1 http.Client will automatically authorize Requests
+	httpClient := config.Client(oauth1.NoContext, token)
+
+	return httpClient
+}

internal/oauth2/oauth.go

@@ -1,4 +1,4 @@
-package oauth
+package oauth2
 
 import (
 	"net/http"

internal/postgres/database.go

@@ -0,0 +1,21 @@
+package postgres
+
+import (
+	"database/sql"
+	"fmt"
+
+	_ "github.com/lib/pq"
+)
+
+func ConnectDatabase(dbConnString string) *sql.DB {
+	db, err := sql.Open("postgres", dbConnString)
+	if err != nil {
+		panic(fmt.Sprintf("Can't connect to the database. %v", err))
+	} else {
+		fmt.Println("Database Connected.")
+	}
+	db.SetMaxOpenConns(75) // The RDS instance has a max of 75 open connections
+	db.SetMaxIdleConns(5)
+	db.SetConnMaxLifetime(300)
+	return db
+}

internal/twitter/twitter.go

@@ -4,19 +4,24 @@ import (
 	"log"
 
 	"github.com/dghubble/go-twitter/twitter"
-	oauth "github.com/dustinpianalto/overpass/internal/oauth2"
+	"github.com/dustinpianalto/overpass/internal/oauth1"
 )
 
+type Tweet struct {
+	twitter.Tweet
+}
+
 func Connect() *twitter.Client {
-	httpClient := oauth.GetClient()
+	httpClient := oauth1.GetClient()
 	return twitter.NewClient(httpClient)
 }
 
-func StartUserScanner(client *twitter.Client, userID string) (chan *twitter.Tweet, *twitter.Stream) {
+func StartUserScanner(client *twitter.Client, userID string, tweetChan chan *Tweet) *twitter.Stream {
 	demux := twitter.NewSwitchDemux()
-	tweetChan := make(chan *twitter.Tweet, 10)
 	demux.Tweet = func(tweet *twitter.Tweet) {
-		tweetChan <- tweet
+		if tweet.User.IDStr == userID {
+			tweetChan <- &Tweet{*tweet}
+		}
 	}
 	demux.StatusDeletion = func(deletion *twitter.StatusDeletion) {
 		log.Printf("%#v\n", deletion)
@@ -40,5 +45,5 @@ func StartUserScanner(client *twitter.Client, userID string) (chan *twitter.Twee
 		log.Println(err)
 	}
 	go demux.HandleChan(stream.Messages)
-	return tweetChan, stream
+	return stream
 }

tweet.go

@@ -0,0 +1,15 @@
+package overpass
+
+type Tweet struct {
+	ID        string
+	MessageID string
+	ChannelID string
+	GuildID   string
+	AuthorID  string
+}
+
+type TweetService interface {
+	Tweet(id string) (*Tweet, error)
+	AddTweet(t *Tweet) error
+	DeleteTweet(t *Tweet) error
+}