Initial config parsing code.

internal/config/configparser.go

@@ -0,0 +1,62 @@
+package config
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+	"strings"
+
+	"git.annabunches.net/annabunches/joyful/internal/logger"
+	"github.com/goccy/go-yaml"
+)
+
+type ConfigParser struct {
+	config      Config
+	configFiles []string
+}
+
+// Parse all the config files and store the config data for further use
+func (parser *ConfigParser) Parse(directory string) {
+	// Find the config files in the directory
+	dirEntries, err := os.ReadDir(directory)
+	logger.FatalIfError(err, "Failed to read config directory")
+
+	for _, file := range dirEntries {
+		name := file.Name()
+		if file.IsDir() || !(strings.HasSuffix(name, ".yaml") || strings.HasSuffix(name, ".yml")) {
+			continue
+		}
+
+		filePath := filepath.Join(directory, name)
+		if strings.HasSuffix(filePath, ".yaml") || strings.HasSuffix(filePath, ".yml") {
+			parser.configFiles = append(parser.configFiles, filePath)
+		}
+	}
+
+	rawData := parser.parseConfigFiles()
+	err = yaml.Unmarshal(rawData, &parser.config)
+	logger.FatalIfError(err, "Failed to parse config")
+}
+
+// Open each config file and concatenate their contents
+func (parser *ConfigParser) parseConfigFiles() []byte {
+	var rawData []byte
+
+	for _, filePath := range parser.configFiles {
+		data, err := os.ReadFile(filePath)
+		if err != nil {
+			logger.LogIfError(err, fmt.Sprintf("Failed to read config file '%s'", filePath))
+			continue
+		}
+
+		rawData = append(rawData, data...)
+		rawData = append(rawData, '\n')
+	}
+
+	if len(rawData) == 0 {
+		logger.Log("No config data found")
+		return nil
+	}
+
+	return rawData
+}