Ensure consistent error handling and improve resource cleanup across widgets and APIs.

README.md

@@ -10,9 +10,10 @@ ArinDash is a customizable terminal dashboard (TUI) written in Go, powered by [`
 - **Docker Monitoring**: View the status of your Docker containers.
 - **HTTP Prober**: Check the availability and status codes of your favorite websites.
 - **Network Device Monitoring**: Track which devices are online in your local network.
-- **WiFi QR Code**: Display a QR code for easy WiFi connection sharing.
+- **Wi-Fi QR Code**: Display a QR code for easy Wi-Fi connection sharing.
 - **NINA Warnings**: Stay informed about emergency warnings in Germany via the NINA-Service.
 - **News**: Get the latest news headlines from various sources via News API.
+- **Every Day Mood**: Track your daily mood with an interactive calendar.
 - **Zukitchi**: A cute animated terminal pet/sprite to keep you company.
 - **Interactive TUI**: Built with `termdash` for a responsive and visually appealing terminal interface.
 
@@ -46,7 +47,7 @@ ArinDash uses a `config.toml` file for its settings. A template is provided as `
 
 2. Edit `config.toml` with your specific details:
    - **Pi-hole**: Set your host and API password.
-   - **WiFi**: Configure your SSID and password for the QR code widget.
+   - **Wi-Fi**: Configure your SSID and password for the QR code widget.
    - **Weather**: Provide your OpenWeatherMap API key and Location ID. You can find your Location ID in the `city.list.json.gz` from [OpenWeatherMap bulk data](http://bulk.openweathermap.org/sample/).
    - **NINA Warnings**: Set your `gebietsCode` for the area you want to monitor.
    - **News**: Provide your News API key and preferred sources.
@@ -57,7 +58,7 @@ ArinDash uses a `config.toml` file for its settings. A template is provided as `
 
 ## Usage
 
-To run ArinDash, simply execute:
+To run ArinDash, execute:
 
 ```bash
 go run main.go
@@ -65,7 +66,12 @@ go run main.go
 
 ### Controls
 - **Esc / Ctrl+C**: Exit the application.
-- **Left / Right Arrow Keys**: Navigate through news articles (in the News widget).
+- **News Widget**:
+  - **Left / Right Arrow Keys**: Navigate through news articles.
+- **Every Day Mood Widget**:
+  - **Arrow Keys**: Navigate through the calendar days and months.
+  - **1, 2, 3**: Assign a mood.
+  - **Backspace**: Clear the mood for the selected day.
 
 ## Project Structure
 
@@ -77,4 +83,4 @@ go run main.go
 
 ## License
 
-This project is licensed under the MIT License - see the [LICENSE](LICENSE) file for details.
+This project is licensed under the MIT License – see the [LICENSE](LICENSE) file for details.

apis/docker/docker.go

@@ -3,6 +3,7 @@ package docker
 import (
 	"ArinDash/util"
 	"context"
+	"io"
 	"strings"
 
 	containertypes "github.com/docker/docker/api/types/container"
@@ -34,7 +35,12 @@ func FetchDockerMetrics(ctx context.Context) ([]ContainerMetrics, error) {
 	if err != nil {
 		return nil, err
 	}
-	defer cli.Close()
+	defer func(cli *client.Client) {
+		err := cli.Close()
+		if err != nil {
+			return
+		}
+	}(cli)
 
 	_, err = cli.Ping(ctx)
 	if err != nil {
@@ -60,7 +66,12 @@ func FetchDockerMetrics(ctx context.Context) ([]ContainerMetrics, error) {
 			continue
 		}
 		func() {
-			defer stats.Body.Close()
+			defer func(Body io.ReadCloser) {
+				err := Body.Close()
+				if err != nil {
+
+				}
+			}(stats.Body)
 			var sj containertypes.StatsResponse
 			if err := util.DecodeJSON(stats.Body, &sj); err != nil {
 				return
@@ -109,9 +120,7 @@ func cpuPercentFromStats(s containertypes.StatsResponse) float64 {
 func memoryFromStats(s containertypes.StatsResponse) (usage, limit uint64, percent float64) {
 	usage = s.MemoryStats.Usage
 	limit = s.MemoryStats.Limit
-	// Optionally discount cached memory if stats present.
 	if stats := s.MemoryStats.Stats; stats != nil {
-		// The common Linux approach: usage - cache
 		if cache, ok := stats["cache"]; ok && cache <= usage {
 			usage -= cache
 		}

apis/newsapi/main.go

@@ -11,6 +11,8 @@ import (
 
 const apiBaseURL = "https://newsapi.org/v2/top-headlines"
 
+var forbiddenStrings = []string{"\r", "\\r", "\ufeff", "\u00A0"}
+
 type configFile struct {
 	News newsConfig
 }
@@ -65,7 +67,12 @@ func FetchNews() News {
 			Status: err.Error(),
 		}
 	}
-	defer resp.Body.Close()
+	defer func(Body io.ReadCloser) {
+		err := Body.Close()
+		if err != nil {
+			return
+		}
+	}(resp.Body)
 	respBody, err := io.ReadAll(resp.Body)
 	if err != nil {
 		return News{
@@ -75,7 +82,7 @@ func FetchNews() News {
 
 	news := News{}
 
-	err = json.Unmarshal([]byte(strings.ReplaceAll(strings.ReplaceAll(string(respBody), "\r", ""), "\u00A0", "")), &news)
+	err = json.Unmarshal([]byte(removeForbiddenStrings(string(respBody))), &news)
 
 	if err != nil {
 		log.Fatal(err)
@@ -83,3 +90,11 @@ func FetchNews() News {
 
 	return news
 }
+
+func removeForbiddenStrings(s string) string {
+	result := s
+	for _, forbidden := range forbiddenStrings {
+		result = strings.ReplaceAll(result, forbidden, "")
+	}
+	return result
+}

apis/nina/main.go

@@ -57,7 +57,12 @@ func FetchWarnings() []Warning {
 			Errormsg: err.Error(),
 		})
 	}
-	defer resp.Body.Close()
+	defer func(Body io.ReadCloser) {
+		err := Body.Close()
+		if err != nil {
+			return
+		}
+	}(resp.Body)
 	respBody, err := io.ReadAll(resp.Body)
 	if err != nil {
 		return append(make([]Warning, 0), Warning{
@@ -86,7 +91,12 @@ func FetchWarnings() []Warning {
 				Errormsg: err.Error(),
 			})
 		}
-		defer resp.Body.Close()
+		defer func(Body io.ReadCloser) {
+			err := Body.Close()
+			if err != nil {
+				return
+			}
+		}(resp.Body)
 		respBody, err := io.ReadAll(resp.Body)
 		if err != nil {
 			return append(make([]Warning, 0), Warning{

apis/openweathermap/main.go

@@ -41,7 +41,12 @@ func FetchCurrentWeather() CurrentWeather {
 			ErrorMessage: err.Error(),
 		}
 	}
-	defer resp.Body.Close()
+	defer func(Body io.ReadCloser) {
+		err := Body.Close()
+		if err != nil {
+			return
+		}
+	}(resp.Body)
 	respBody, err := io.ReadAll(resp.Body)
 	if err != nil {
 		return CurrentWeather{

apis/pihole/pihole.go

@@ -59,7 +59,12 @@ func (ph *PiHConnector) do(method string, endpoint string, body io.Reader) []byt
 	if err != nil {
 		return make([]byte, 0)
 	}
-	defer resp.Body.Close()
+	defer func(Body io.ReadCloser) {
+		err := Body.Close()
+		if err != nil {
+			return
+		}
+	}(resp.Body)
 
 	respBody, err := io.ReadAll(resp.Body)
 	if err != nil {
@@ -90,7 +95,12 @@ func Connect() PiHConnector {
 	if err != nil {
 		panic(err)
 	}
-	defer resp.Body.Close()
+	defer func(Body io.ReadCloser) {
+		err := Body.Close()
+		if err != nil {
+			return
+		}
+	}(resp.Body)
 
 	respBody, err := io.ReadAll(resp.Body)
 	if err != nil {

widgets/news.go

@@ -5,7 +5,6 @@ import (
 	"ArinDash/util"
 	"context"
 	"fmt"
-	"strings"
 	"time"
 
 	"github.com/mum4k/termdash/cell"
@@ -55,33 +54,26 @@ func (widget *NewsText) drawNews() error {
 		return nil
 	}
 	if err := widget.Write(fmt.Sprintf("%d/%d\n", selected+1, len(widget.newsArticles.Articles)), text.WriteCellOpts(cell.FgColor(cell.ColorWhite))); err != nil {
-		widget.Write(fmt.Sprintf("Error: %s", err.Error()), text.WriteCellOpts(cell.FgColor(cell.ColorRed)))
-		return err
+		return widget.Write(fmt.Sprintf("Error: %s", err.Error()), text.WriteCellOpts(cell.FgColor(cell.ColorRed)))
 	}
 	article := widget.newsArticles.Articles[selected]
 	if err := widget.Write(fmt.Sprintf("%s\n", article.Author), text.WriteCellOpts(cell.FgColor(cell.ColorGray))); err != nil {
-		widget.Write(fmt.Sprintf("Error: %s", err.Error()), text.WriteCellOpts(cell.FgColor(cell.ColorRed)))
-		return err
+		return widget.Write(fmt.Sprintf("Error: %s", err.Error()), text.WriteCellOpts(cell.FgColor(cell.ColorRed)))
 	}
 	if err := widget.Write(fmt.Sprintf("%s\n\n", article.Title), text.WriteCellOpts(cell.FgColor(cell.ColorWhite), cell.Bold())); err != nil {
-		widget.Write(fmt.Sprintf("Error: %s", err.Error()), text.WriteCellOpts(cell.FgColor(cell.ColorRed)))
-		return err
+		return widget.Write(fmt.Sprintf("Error: %s", err.Error()), text.WriteCellOpts(cell.FgColor(cell.ColorRed)))
 	}
 	if err := widget.Write(fmt.Sprintf("%s\n\n", article.Description), text.WriteCellOpts(cell.FgColor(cell.ColorWhite))); err != nil {
-		widget.Write(fmt.Sprintf("Error: %s", err.Error()), text.WriteCellOpts(cell.FgColor(cell.ColorRed)))
-		return err
+		return widget.Write(fmt.Sprintf("Error: %s", err.Error()), text.WriteCellOpts(cell.FgColor(cell.ColorRed)))
 	}
-	if err := widget.Write(fmt.Sprintf("%s\n", strings.ReplaceAll(article.Content, "\r", "")), text.WriteCellOpts(cell.FgColor(cell.ColorWhite))); err != nil {
-		widget.Write(fmt.Sprintf("Error: %s", err.Error()), text.WriteCellOpts(cell.FgColor(cell.ColorRed)))
-		return err
+	if err := widget.Write(fmt.Sprintf("%s\n", article.Content), text.WriteCellOpts(cell.FgColor(cell.ColorWhite))); err != nil {
+		return widget.Write(fmt.Sprintf("Error: %s", err.Error()), text.WriteCellOpts(cell.FgColor(cell.ColorRed)))
 	}
 	if err := widget.Write(fmt.Sprintf("%s\n\n", article.PublishedAt), text.WriteCellOpts(cell.FgColor(cell.ColorGray))); err != nil {
-		widget.Write(fmt.Sprintf("Error: %s", err.Error()), text.WriteCellOpts(cell.FgColor(cell.ColorRed)))
-		return err
+		return widget.Write(fmt.Sprintf("Error: %s", err.Error()), text.WriteCellOpts(cell.FgColor(cell.ColorRed)))
 	}
 	if err := widget.Write(fmt.Sprintf("%s\n", article.URL)); err != nil {
-		widget.Write(fmt.Sprintf("Error: %s", err.Error()), text.WriteCellOpts(cell.FgColor(cell.ColorRed)))
-		return err
+		return widget.Write(fmt.Sprintf("Error: %s", err.Error()), text.WriteCellOpts(cell.FgColor(cell.ColorRed)))
 	}
 	return nil
 }

widgets/weather.go

@@ -28,8 +28,7 @@ func createWeather(ctx context.Context, _ terminalapi.Terminal, _ interface{}) w
 		weather := openWeatherMap.FetchCurrentWeather()
 		widget.Reset()
 		if weather.ErrorMessage != "" {
-			widget.Write(weather.ErrorMessage, text.WriteCellOpts(cell.FgColor(cell.ColorRed)))
-			return nil
+			return widget.Write(weather.ErrorMessage, text.WriteCellOpts(cell.FgColor(cell.ColorRed)))
 		}
 
 		weatherIcon := getIcon(weather.Weather[0].Icon)

widgets/yearMood.go

@@ -289,25 +289,20 @@ func (widget *MoodText) Keyboard(k *terminalapi.Keyboard, _ *widgetapi.EventMeta
 		}
 		break
 	case keyboard.KeyBackspace, keyboard.KeyBackspace2:
-		widget.WriteMood(0)
-		break
+		return widget.WriteMood(0)
 	case '1':
-		widget.WriteMood(1)
-		break
+		return widget.WriteMood(1)
 	case '2':
-		widget.WriteMood(2)
-		break
+		return widget.WriteMood(2)
 	case '3':
-		widget.WriteMood(3)
-		break
+		return widget.WriteMood(3)
 	default:
-		widget.WriteMood(-1)
-		break
+		return widget.WriteMood(-1)
 	}
 	return widget.drawTable()
 }
 
-func (widget *MoodText) WriteMood(mood int) {
+func (widget *MoodText) WriteMood(mood int) error {
 	m := moods()
 	if m[strconv.Itoa(time.Now().Year())] == nil {
 		m[strconv.Itoa(time.Now().Year())] = make(map[string]map[string]int)
@@ -318,10 +313,11 @@ func (widget *MoodText) WriteMood(mood int) {
 	m[strconv.Itoa(time.Now().Year())][strconv.Itoa(int(widget.selectedMonth))][strconv.Itoa(widget.selectedDay)] = mood
 	newMoods, err := json.MarshalIndent(m, "", "  ")
 	if err != nil {
-		widget.Write(fmt.Sprintf("Error: %s", err.Error()), text.WriteCellOpts(cell.FgColor(cell.ColorRed)))
+		return widget.Write(fmt.Sprintf("Error: %s", err.Error()), text.WriteCellOpts(cell.FgColor(cell.ColorRed)))
+
 	}
 	if err := os.WriteFile(moodsFile, newMoods, 0644); err != nil {
-		widget.Write(fmt.Sprintf("Error: %s", err.Error()), text.WriteCellOpts(cell.FgColor(cell.ColorRed)))
-		// ignore
+		return widget.Write(fmt.Sprintf("Error: %s", err.Error()), text.WriteCellOpts(cell.FgColor(cell.ColorRed)))
 	}
+	return nil
 }