feat(notifications): filter notifications

config.yaml

@@ -147,6 +147,21 @@ fuzzyMatching:
 # You can decide which notifications you want to receive
 #
 notifications:
+  # Notification Level
+  # Decides what notifications you want to receive
+  #
+  # Default: [ "MATCH", "ERROR" ]
+  #
+  # Options: "MATCH", "INFO", "ERROR"
+  #
+  # Examples:
+  # [ "MATCH", "INFO", "ERROR" ] would send everything
+  # [ "MATCH", "INFO" ] would send all matches and rejection infos
+  # [ "MATCH", "ERROR" ] would send all matches and errors
+  # [ "ERROR" ] would only send all errors
+  #
+  notificationLevel: [ "MATCH", "ERROR" ]
+
   # Discord
   # Uses the given Discord webhook to send notifications for various events
   #

internal/config/config.go

@@ -174,6 +174,21 @@ fuzzyMatching:
 # You can decide which notifications you want to receive
 #
 notifications:
+  # Notification Level
+  # Decides what notifications you want to receive
+  #
+  # Default: [ "MATCH", "ERROR" ]
+  # 
+  # Options: "MATCH", "INFO", "ERROR"
+  #
+  # Examples:
+  # [ "MATCH", "INFO", "ERROR" ] would send everything
+  # [ "MATCH", "INFO" ] would send all matches and rejection infos
+  # [ "MATCH", "ERROR" ] would send all matches and errors
+  # [ "ERROR" ] would only send all errors
+  #
+  notificationLevel: [ "MATCH", "ERROR" ]
+
   # Discord
   # Uses the given Discord webhook to send notifications for various events
   #
@@ -314,7 +329,8 @@ func (c *AppConfig) defaults() {
 		},
 		APIToken: "",
 		Notifications: domain.Notifications{
-			Discord: "",
+			NotificationLevel: []string{"MATCH", "ERROR"},
+			Discord:           "",
 			// Notifiarr: "",
 			// Shoutrrr:  "",
 		},
@@ -399,6 +415,11 @@ func (c *AppConfig) load(configPath string) {
 	if err := viper.Unmarshal(c.Config); err != nil {
 		log.Fatalf("Could not unmarshal config file: %v: err %q", viper.ConfigFileUsed(), err)
 	}
+
+	// workaround for notificationLevel default slice not being overwritten properly by viper
+	if levels := viper.GetStringSlice("notifications.notificationLevel"); len(levels) != 0 {
+		c.Config.Notifications.NotificationLevel = levels
+	}
 }
 
 func (c *AppConfig) DynamicReload(log logger.Logger) {
@@ -421,6 +442,9 @@ func (c *AppConfig) DynamicReload(log logger.Logger) {
 		parseTorrentFile := viper.GetBool("parseTorrentFile")
 		c.Config.ParseTorrentFile = parseTorrentFile
 
+		notificationLevel := viper.GetStringSlice("notifications.notificationLevel")
+		c.Config.Notifications.NotificationLevel = notificationLevel
+
 		log.Debug().Msg("config file reloaded!")
 
 		c.m.Unlock()

internal/domain/config.go

@@ -18,7 +18,8 @@ type FuzzyMatching struct {
 }
 
 type Notifications struct {
-	Discord string `yaml:"discord"`
+	NotificationLevel []string `yaml:"notificationLevel"`
+	Discord           string   `yaml:"discord"`
 	// Notifiarr string `yaml:"notifiarr"`
 	// Shoutrrr  string `yaml:"shoutrrr"`
 }

internal/domain/http.go

@@ -30,3 +30,36 @@ const (
 	StatusGetEpisodesError         = 464
 	StatusEpisodeCountError        = 450
 )
+
+var StatusMap = map[string][]int{
+	NotificationLevelMatch: {
+		StatusSuccessfulMatch,
+	},
+	NotificationLevelInfo: {
+		StatusNoMatches,
+		StatusResolutionMismatch,
+		StatusSourceMismatch,
+		StatusRlsGrpMismatch,
+		StatusCutMismatch,
+		StatusEditionMismatch,
+		StatusRepackStatusMismatch,
+		StatusHdrMismatch,
+		StatusStreamingServiceMismatch,
+		StatusAlreadyInClient,
+		StatusNotASeasonPack,
+		StatusBelowThreshold,
+	},
+	NotificationLevelError: {
+		StatusFailedHardlink,
+		StatusClientNotFound,
+		StatusGetClientError,
+		StatusDecodingError,
+		StatusAnnounceNameError,
+		StatusGetTorrentsError,
+		StatusTorrentBytesError,
+		StatusDecodeTorrentBytesError,
+		StatusParseTorrentInfoError,
+		StatusGetEpisodesError,
+		StatusEpisodeCountError,
+	},
+}

internal/domain/notification.go

@@ -5,9 +5,16 @@
 package domain
 
 type Sender interface {
+	Name() string
 	Send(statusCode int, payload NotificationPayload) error
 }
 
+const (
+	NotificationLevelInfo  = "INFO"
+	NotificationLevelError = "ERROR"
+	NotificationLevelMatch = "MATCH"
+)
+
 type NotificationPayload struct {
 	Subject     string
 	Message     string

internal/http/processor.go

@@ -176,7 +176,7 @@ func (p *processor) ProcessSeasonPackHandler(w netHTTP.ResponseWriter, r *netHTT
 			Action:      "Pack",
 			Error:       err,
 		}); sendErr != nil {
-			p.log.Error().Err(sendErr).Msg("error sending notification")
+			p.log.Error().Err(sendErr).Msgf("could not send %s notification for %d", p.noti.Name(), code)
 		}
 
 		p.log.Error().Err(err).Msgf("error processing season pack: %d", code)
@@ -189,7 +189,7 @@ func (p *processor) ProcessSeasonPackHandler(w netHTTP.ResponseWriter, r *netHTT
 		Client:      p.req.ClientName,
 		Action:      "Pack",
 	}); sendErr != nil {
-		p.log.Error().Err(sendErr).Msg("error sending notification")
+		p.log.Error().Err(sendErr).Msgf("could not send %s notification for %d", p.noti.Name(), code)
 	}
 
 	p.log.Info().Msg("successfully matched season pack to episodes in client")
@@ -413,7 +413,7 @@ func (p *processor) ParseTorrentHandler(w netHTTP.ResponseWriter, r *netHTTP.Req
 			Action:      "Parse",
 			Error:       err,
 		}); sendErr != nil {
-			p.log.Error().Err(sendErr).Msg("error sending notification")
+			p.log.Error().Err(sendErr).Msgf("could not send %s notification for %d", p.noti.Name(), code)
 		}
 
 		p.log.Error().Err(err).Msgf("error parsing torrent: %d", code)
@@ -426,7 +426,7 @@ func (p *processor) ParseTorrentHandler(w netHTTP.ResponseWriter, r *netHTTP.Req
 		Client:      p.req.ClientName,
 		Action:      "Parse",
 	}); sendErr != nil {
-		p.log.Error().Err(sendErr).Msg("error sending notification")
+		p.log.Error().Err(sendErr).Msgf("could not send %s notification for %d", p.noti.Name(), code)
 	}
 
 	p.log.Info().Msg("successfully parsed torrent and hardlinked episodes")

internal/notification/discord.go

@@ -5,11 +5,13 @@
 package notification
 
 import (
+	"bufio"
 	"bytes"
 	"encoding/json"
 	"fmt"
 	"io"
 	"net/http"
+	"slices"
 	"strings"
 	"time"
 
@@ -66,8 +68,18 @@ func NewDiscordSender(log logger.Logger, config *config.AppConfig) domain.Sender
 	}
 }
 
+func (s *discordSender) Name() string {
+	return "discord"
+}
+
 func (s *discordSender) Send(statusCode int, payload domain.NotificationPayload) error {
 	if !s.isEnabled() {
+		s.log.Debug().Msg("no webhook defined, skipping notification")
+		return nil
+	}
+
+	if !s.shouldSend(statusCode) {
+		s.log.Debug().Msg("no notification wanted for this status, skipping notification")
 		return nil
 	}
 
@@ -78,34 +90,34 @@ func (s *discordSender) Send(statusCode int, payload domain.NotificationPayload)
 
 	jsonData, err := json.Marshal(m)
 	if err != nil {
-		return errors.Wrap(err, "discord client could not marshal data: %+v", m)
+		return errors.Wrap(err, "could not marshal json request for status: %v payload: %v", statusCode, payload)
 	}
 
 	req, err := http.NewRequest(http.MethodPost, s.cfg.Config.Notifications.Discord, bytes.NewBuffer(jsonData))
 	if err != nil {
-		return errors.Wrap(err, "discord client could not create request")
+		return errors.Wrap(err, "could not create request for status: %v payload: %v", statusCode, payload)
 	}
 
 	req.Header.Set("Content-Type", "application/json")
-	//req.Header.Set("User-Agent", "seasonpackarr")
+	// req.Header.Set("User-Agent", "seasonpackarr")
 
 	res, err := s.httpClient.Do(req)
 	if err != nil {
-		return errors.Wrap(err, "discord client could not make request: %+v", req)
+		return errors.Wrap(err, "client request error for status: %v payload: %v", statusCode, payload)
 	}
 
 	defer res.Body.Close()
 
-	body, err := io.ReadAll(res.Body)
-	if err != nil {
-		return errors.Wrap(err, "discord client could not read data")
-	}
-
-	s.log.Trace().Msgf("discord status: %v response: %v", res.StatusCode, string(body))
+	s.log.Trace().Msgf("discord response status: %d", res.StatusCode)
 
 	// discord responds with 204, Notifiarr with 204 so lets take all 200 as ok
-	if res.StatusCode >= 300 {
-		return errors.New("bad discord client status: %v body: %v", res.StatusCode, string(body))
+	if res.StatusCode != http.StatusOK && res.StatusCode != http.StatusNoContent {
+		body, err := io.ReadAll(bufio.NewReader(res.Body))
+		if err != nil {
+			return errors.Wrap(err, "could not read body for status: %v payload: %v", statusCode, payload)
+		}
+
+		return errors.New("unexpected status: %v body: %v", res.StatusCode, string(body))
 	}
 
 	s.log.Debug().Msg("notification successfully sent to discord")
@@ -114,20 +126,34 @@ func (s *discordSender) Send(statusCode int, payload domain.NotificationPayload)
 }
 
 func (s *discordSender) isEnabled() bool {
-	if s.cfg.Config.Notifications.Discord == "" {
-		s.log.Warn().Msg("no webhook defined, skipping notification")
+	return len(s.cfg.Config.Notifications.Discord) != 0
+}
+
+func (s *discordSender) shouldSend(statusCode int) bool {
+	if len(s.cfg.Config.Notifications.NotificationLevel) == 0 {
 		return false
 	}
 
-	return true
+	statusCodes := make(map[int]struct{})
+
+	for _, level := range s.cfg.Config.Notifications.NotificationLevel {
+		if codes, ok := domain.StatusMap[level]; ok {
+			for _, code := range codes {
+				statusCodes[code] = struct{}{}
+			}
+		}
+	}
+
+	_, shouldSend := statusCodes[statusCode]
+	return shouldSend
 }
 
 func (s *discordSender) buildEmbed(statusCode int, payload domain.NotificationPayload) DiscordEmbeds {
 	color := LIGHT_BLUE
 
-	if (statusCode >= 200) && (statusCode < 250) { // not matching
+	if slices.Contains(domain.StatusMap[domain.NotificationLevelInfo], statusCode) { // not matching
 		color = GRAY
-	} else if (statusCode >= 400) && (statusCode < 500) { // error processing
+	} else if slices.Contains(domain.StatusMap[domain.NotificationLevelError], statusCode) { // error processing
 		color = RED
 	} else { // success
 		color = GREEN
@@ -164,7 +190,7 @@ func (s *discordSender) buildEmbed(statusCode int, payload domain.NotificationPa
 
 	if payload.Error != nil {
 		// actual error?
-		if statusCode >= 400 {
+		if slices.Contains(domain.StatusMap[domain.NotificationLevelError], statusCode) {
 			f := DiscordEmbedsFields{
 				Name:   "Error",
 				Value:  fmt.Sprintf("```%s```", payload.Error.Error()),

schemas/config-schema.json

@@ -110,6 +110,15 @@
       "type": "object",
       "additionalProperties": false,
       "properties": {
+        "notificationLevel": {
+          "type": "array",
+          "items": {
+            "type": "string",
+            "enum": ["MATCH", "INFO", "ERROR"]
+          },
+          "minItems": 1,
+          "uniqueItems": true
+        },
         "discord": {
           "type": "string",
           "default": ""