MM-8810: Add CSV Compliance export (#8966)

* MM-8810: Add CSV Compliance export

* Only allowing to schedule actiances export throught the cli

* De-duplicating some code

* Fixes on texts

* Fixes on translations

3 files changed, 70 insertions, 14 deletions

diff --git a/cmd/mattermost/commands/message_export.go b/cmd/mattermost/commands/message_export.go
index 41b4fd289..ee1a7ef7f 100644
--- a/cmd/mattermost/commands/message_export.go
+++ b/cmd/mattermost/commands/message_export.go
@@ -15,21 +15,48 @@ import (
 )
 
 var MessageExportCmd = &cobra.Command{
-	Use:     "export",
-	Short:   "Export data from Mattermost",
-	Long:    "Export data from Mattermost in a format suitable for import into a third-party application",
-	Example: "export --format=actiance --exportFrom=12345",
-	RunE:    messageExportCmdF,
+	Use:   "export",
+	Short: "Export data from Mattermost",
+	Long:  "Export data from Mattermost in a format suitable for import into a third-party application",
+}
+
+var ScheduleExportCmd = &cobra.Command{
+	Use:     "schedule",
+	Short:   "Schedule an export data job in Mattermost",
+	Long:    "Schedule an export data job in Mattermost (this will run asynchronously via a background worker)",
+	Example: "export schedule --format=actiance --exportFrom=12345 --timeoutSeconds=12345",
+	RunE:    scheduleExportCmdF,
+}
+
+var CsvExportCmd = &cobra.Command{
+	Use:     "csv",
+	Short:   "Export data from Mattermost in CSV format",
+	Long:    "Export data from Mattermost in CSV format",
+	Example: "export csv --exportFrom=12345",
+	RunE:    buildExportCmdF("csv"),
+}
+
+var ActianceExportCmd = &cobra.Command{
+	Use:     "actiance",
+	Short:   "Export data from Mattermost in Actiance format",
+	Long:    "Export data from Mattermost in Actiance format",
+	Example: "export actiance --exportFrom=12345",
+	RunE:    buildExportCmdF("actiance"),
 }
 
 func init() {
-	MessageExportCmd.Flags().String("format", "actiance", "The format to export data in")
-	MessageExportCmd.Flags().Int64("exportFrom", -1, "The timestamp of the earliest post to export, expressed in seconds since the unix epoch.")
-	MessageExportCmd.Flags().Int("timeoutSeconds", -1, "The maximum number of seconds to wait for the job to complete before timing out.")
+	ScheduleExportCmd.Flags().String("format", "actiance", "The format to export data")
+	ScheduleExportCmd.Flags().Int64("exportFrom", -1, "The timestamp of the earliest post to export, expressed in seconds since the unix epoch.")
+	ScheduleExportCmd.Flags().Int("timeoutSeconds", -1, "The maximum number of seconds to wait for the job to complete before timing out.")
+	CsvExportCmd.Flags().Int64("exportFrom", -1, "The timestamp of the earliest post to export, expressed in seconds since the unix epoch.")
+	ActianceExportCmd.Flags().Int64("exportFrom", -1, "The timestamp of the earliest post to export, expressed in seconds since the unix epoch.")
+	MessageExportCmd.AddCommand(ScheduleExportCmd)
+	MessageExportCmd.AddCommand(CsvExportCmd)
+	MessageExportCmd.AddCommand(ActianceExportCmd)
 	RootCmd.AddCommand(MessageExportCmd)
 }
 
-func messageExportCmdF(command *cobra.Command, args []string) error {
+func scheduleExportCmdF(command *cobra.Command, args []string) error {
 	a, err := InitDBCommandContextCobra(command)
 	if err != nil {
 		return err
@@ -79,3 +106,32 @@ func messageExportCmdF(command *cobra.Command, args []string) error {
 
 	return nil
 }
+
+func buildExportCmdF(format string) func(command *cobra.Command, args []string) error {
+	return func(command *cobra.Command, args []string) error {
+		a, err := InitDBCommandContextCobra(command)
+		if err != nil {
+			return err
+		}
+		defer a.Shutdown()
+
+		startTime, err := command.Flags().GetInt64("exportFrom")
+		if err != nil {
+			return errors.New("exportFrom flag error")
+		} else if startTime < 0 {
+			return errors.New("exportFrom must be a positive integer")
+		}
+
+		if a.MessageExport == nil {
+			CommandPrettyPrintln("MessageExport feature not available")
+		}
+
+		err2 := a.MessageExport.RunExport(format, startTime)
+		if err2 != nil {
+			return err2
+		}
+		CommandPrettyPrintln("SUCCESS: Your data was exported.")
+
+		return nil
+	}
+}
diff --git a/cmd/mattermost/commands/message_export_test.go b/cmd/mattermost/commands/message_export_test.go
index 7572d8b48..89ef45a6a 100644
--- a/cmd/mattermost/commands/message_export_test.go
+++ b/cmd/mattermost/commands/message_export_test.go
@@ -24,7 +24,7 @@ func TestMessageExportNotEnabled(t *testing.T) {
 	defer os.RemoveAll(filepath.Dir(configPath))
 
 	// should fail fast because the feature isn't enabled
-	require.Error(t, RunCommand(t, "--config", configPath, "export"))
+	require.Error(t, RunCommand(t, "--config", configPath, "export", "schedule"))
 }
 
 func TestMessageExportInvalidFormat(t *testing.T) {
@@ -32,7 +32,7 @@ func TestMessageExportInvalidFormat(t *testing.T) {
 	defer os.RemoveAll(filepath.Dir(configPath))
 
 	// should fail fast because format isn't supported
-	require.Error(t, RunCommand(t, "--config", configPath, "--format", "not_actiance", "export"))
+	require.Error(t, RunCommand(t, "--config", configPath, "--format", "not_actiance", "export", "schedule"))
 }
 
 func TestMessageExportNegativeExportFrom(t *testing.T) {
@@ -40,7 +40,7 @@ func TestMessageExportNegativeExportFrom(t *testing.T) {
 	defer os.RemoveAll(filepath.Dir(configPath))
 
 	// should fail fast because export from must be a valid timestamp
-	require.Error(t, RunCommand(t, "--config", configPath, "--format", "actiance", "--exportFrom", "-1", "export"))
+	require.Error(t, RunCommand(t, "--config", configPath, "--format", "actiance", "--exportFrom", "-1", "export", "schedule"))
 }
 
 func TestMessageExportNegativeTimeoutSeconds(t *testing.T) {
@@ -48,7 +48,7 @@ func TestMessageExportNegativeTimeoutSeconds(t *testing.T) {
 	defer os.RemoveAll(filepath.Dir(configPath))
 
 	// should fail fast because timeout seconds must be a positive int
-	require.Error(t, RunCommand(t, "--config", configPath, "--format", "actiance", "--exportFrom", "0", "--timeoutSeconds", "-1", "export"))
+	require.Error(t, RunCommand(t, "--config", configPath, "--format", "actiance", "--exportFrom", "0", "--timeoutSeconds", "-1", "export", "schedule"))
 }
 
 func writeTempConfig(t *testing.T, isMessageExportEnabled bool) string {
diff --git a/cmd/mattermost/commands/sampledata.go b/cmd/mattermost/commands/sampledata.go
index 0051679eb..0983ab0df 100644
--- a/cmd/mattermost/commands/sampledata.go
+++ b/cmd/mattermost/commands/sampledata.go
@@ -56,7 +56,7 @@ func sliceIncludes(vs []string, t string) bool {
 func randomPastTime(seconds int) int64 {
 	now := time.Now()
 	today := time.Date(now.Year(), now.Month(), now.Day(), 0, 0, 0, 0, time.FixedZone("UTC", 0))
-	return today.Unix() - int64(rand.Intn(seconds*1000))
+	return (today.Unix() * 1000) - int64(rand.Intn(seconds*1000))
 }
 
 func randomEmoji() string {