initial commit

server/activate_hooks.go

@@ -0,0 +1,70 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/mattermost/mattermost-server/model"
+)
+
+// OnActivate is invoked when the plugin is activated.
+//
+// This sample implementation logs a message to the sample channel whenever the plugin is
+// activated.
+func (p *Plugin) OnActivate() error {
+	// It's necessary to do this asynchronously, so as to avoid CreatePost triggering a call
+	// to MessageWillBePosted and deadlocking the plugin.
+	//
+	// See https://mattermost.atlassian.net/browse/MM-11431
+	go func() {
+		teams, err := p.API.GetTeams()
+		if err != nil {
+			p.API.LogError(
+				"failed to query teams OnActivate",
+				"error", err.Error(),
+			)
+		}
+
+		for _, team := range teams {
+			if _, err := p.API.CreatePost(&model.Post{
+				UserId:    p.sampleUserId,
+				ChannelId: p.sampleChannelIds[team.Id],
+				Message: fmt.Sprintf(
+					"OnActivate: %s", PluginId,
+				),
+				Type: "custom_sample_plugin",
+				Props: map[string]interface{}{
+					"username":     p.Username,
+					"channel_name": p.ChannelName,
+				},
+			}); err != nil {
+				p.API.LogError(
+					"failed to post OnActivate message",
+					"error", err.Error(),
+				)
+			}
+
+			if err := p.registerCommand(team.Id); err != nil {
+				p.API.LogError(
+					"failed to register command",
+					"error", err.Error(),
+				)
+			}
+		}
+
+	}()
+
+	return nil
+}
+
+// OnDeactivate is invoked when the plugin is deactivated. This is the plugin's last chance to use
+// the API, and the plugin will be terminated shortly after this invocation.
+//
+// This sample implementation logs a debug message to the server logs whenever the plugin is
+// activated.
+func (p *Plugin) OnDeactivate() error {
+	// Ideally, we'd post an on deactivate message like in OnActivate, but this is hampered by
+	// https://mattermost.atlassian.net/browse/MM-11431?filter=15018
+	p.API.LogDebug("OnDeactivate")
+
+	return nil
+}