First implementation of new config format

- Functionally equivalent to old version at present
- Temperature and Humidity sensors not handled yet
- Moved HTTP handlers around

util/util.go

@@ -1,42 +1,18 @@
 package util
 
 import (
-	"bytes"
 	"encoding/json"
 	"errors"
 	"log"
 	"os"
 	"path"
-	"slices"
 
 	"gitlab.hamburg.ccc.de/ccchh/spaceapid/types"
 )
 
-const savedStateJSONPath = "/var/lib/spaceapid/spaceapid-state.json"
-
-// ParseTemplate parses the given file and
-func ParseTemplate(file string) (resp types.SpaceAPIResponseV14) {
-	// Read template file
-	template, err := os.ReadFile(file)
-	if err != nil {
-		log.Fatalln("Failed reading file:", err)
-	}
-
-	// Parse JSON
-	dec := json.NewDecoder(bytes.NewReader(template))
-	dec.DisallowUnknownFields()
-	err = dec.Decode(&resp)
-	if err != nil {
-		log.Fatalln("Could not parse SpaceAPI response template:", err)
-	}
-
-	// Check if compatible with v14
-	if !slices.Contains(resp.APICompatibility, "14") {
-		log.Fatalln("Provided template doesn't specify compatibility with API version 14")
-	}
-
-	return
-}
+const (
+	savedStateJSONPath = "/var/lib/spaceapid/spaceapid-state.json"
+)
 
 // MergeOldState merges a given SpaceAPIResponse with the state saved at the time of last program exit and then deletes
 // the file containing the old state.