Add Slack integrations

Remove slack sub package and use github.com/nlopes/slack instead
Add soft session refresh
Add slackoverflow run which runs all tasks to sync questions
Delete untracked questions and links

Author: mkungla

Makefile

@@ -86,6 +86,10 @@ dependencies: ## Install SlackOverflow build dependencies
 	@govendor fetch github.com/jessevdk/go-flags@=v1.1.0
 	$(call log_ok, github.com/jessevdk/go-flags@=v1.1.0)
 
+	$(call log_info, Install Slack API in Go.)
+	@govendor fetch github.com/nlopes/slack
+	$(call log_ok, github.com/nlopes/slack)
+
 ################################################################################
 # Contributors
 contributors: ## Update contributors list

slack/channels.go

@@ -8,12 +8,12 @@ import (
 	"strconv"
 	"time"
 
-	"github.com/aframevr/slackoverflow/slack"
 	"github.com/aframevr/slackoverflow/sqlite3"
 	"github.com/aframevr/slackoverflow/stackexchange"
 	"github.com/aframevr/slackoverflow/std"
 	flags "github.com/jessevdk/go-flags"
 	"github.com/logrusorgru/aurora"
+	"github.com/nlopes/slack"
 )
 
 // User Session object
@@ -96,23 +96,24 @@ func (so *Application) Close(code int) {
 }
 
 // SessionRefresh refresh session and makes sure that all deps are loaded
-func (so *Application) SessionRefresh() {
+func (so *Application) SessionRefresh(soft bool) {
 
 	// Check configuration
 	if !so.config.IsConfigured() {
 		Emergency("You must execute 'slackoverflow reconfigure' or correct errors in ~/.slackoverflow/slackoverflow.yaml")
 	}
 
+	if soft && so.Slack != nil && so.SQLite3 != nil && so.StackExchange != nil {
+		return
+	}
 	// Set Log Level from -v or -d flag default to config.Data.SlackOverflow.LogLevel
 	UpdateLogLevel()
 
 	// Load Slack Client
 	if so.Slack == nil {
 		// Configure slack
-		so.Slack = slack.Load()
-		so.Slack.SetHost(so.config.Slack.APIHost)
-		so.Slack.SetToken(so.config.Slack.Token)
-		so.Slack.SetChannel(so.config.Slack.Channel)
+		so.Slack = slack.New(so.config.Slack.Token)
+
 		Debug("Slack Client is loaded.")
 	} else {
 		Debug("Slack Client is already loaded.")

slack/slack.go

@@ -13,7 +13,7 @@ type cmdConfig struct{}
 func (a *cmdConfig) Execute(args []string) error {
 
 	// Refresh the session before running this command and make sure that Slack Overflow is configured
-	slackoverflow.SessionRefresh()
+	slackoverflow.SessionRefresh(false)
 
 	selfConfig := std.NewTable("SlackOverflow Configuration", " ")
 	selfConfig.AddRow("Log Level", slackoverflow.config.SlackOverflow.LogLevel)

slackoverflow/application.go

@@ -7,7 +7,7 @@ type cmdRestart struct{}
 func (a *cmdRestart) Execute(args []string) error {
 
 	// Refresh the session before running this command and make sure that Slack Overflow is configured
-	slackoverflow.SessionRefresh()
+	slackoverflow.SessionRefresh(false)
 
 	return nil
 }

slackoverflow/cmd-config.go

@@ -8,7 +8,14 @@ type cmdRun struct{}
 func (a *cmdRun) Execute(args []string) error {
 
 	// Refresh the session before running this command
-	slackoverflow.SessionRefresh()
+	slackoverflow.SessionRefresh(true)
+	stackechangeSync := cmdStackExchangeQuestions{}
+	stackechangeSync.All = true
+	stackechangeSync.Execute(args)
+
+	slackSync := cmdSlackQuestions{}
+	slackSync.All = true
+	slackSync.Execute(args)
 
 	return nil
 }

slackoverflow/cmd-restart.go

@@ -0,0 +1,35 @@
+package slackoverflow
+
+import (
+	"fmt"
+
+	"github.com/aframevr/slackoverflow/std"
+)
+
+type cmdSlackChannels struct{}
+
+// Execute
+func (slack *cmdSlackChannels) Execute(args []string) error {
+
+	// Refresh the session before running this command and make sure that Slack Overflow is configured
+	slackoverflow.SessionRefresh(true)
+
+	channels, err := slackoverflow.Slack.GetChannels(true)
+	if err != nil {
+		std.Msg("Unable to fetch any channels")
+		return nil
+	}
+
+	if len(channels) > 0 {
+		channelList := std.NewTable("ID", "Name", "Created")
+		for _, channel := range channels {
+			channelList.AddRow(
+				channel.ID,
+				channel.Name,
+				fmt.Sprintf("%d", channel.Created),
+			)
+		}
+		channelList.Print()
+	}
+	return nil
+}