feat: implement template command (#169)

api/model_template_summary_variable_args_render.go

@@ -0,0 +1,53 @@
+package api
+
+import (
+	"encoding/json"
+	"fmt"
+	"log"
+	"strings"
+)
+
+func (args *TemplateSummaryVariableArgs) Render() string {
+	if args == nil {
+		return "<nil>"
+	}
+	switch args.Type {
+	case "map":
+		b, err := json.Marshal(args.Values)
+		if err != nil {
+			log.Printf("WARN: failed to parse map-variable args: expected JSON, got %v\n", args.Values)
+			return "<parsing err>"
+		}
+		return string(b)
+	case "constant":
+		values, ok := args.Values.([]interface{})
+		if !ok {
+			log.Printf("WARN: failed to parse constant-variable args: expected array, got %v\n", args.Values)
+			return "<parsing err>"
+		}
+		var out []string
+		for _, v := range values {
+			out = append(out, fmt.Sprintf("%q", v))
+		}
+		return fmt.Sprintf("[%s]", strings.Join(out, " "))
+	case "query":
+		values, ok := args.Values.(map[string]interface{})
+		if !ok {
+			log.Printf("WARN: failed to parse query-variable args: expected JSON object, got %v\n", args.Values)
+			return "<parsing err>"
+		}
+		qVal, ok := values["query"]
+		if !ok {
+			log.Printf("WARN: failed to parse query-variable args: no 'query' key in %v\n", values)
+			return "<parsing err>"
+		}
+		lVal, ok := values["language"]
+		if !ok {
+			log.Printf("WARN: failed to parse query-variable args: no 'language' key in %v\n", values)
+			return "<parsing err>"
+		}
+		return fmt.Sprintf("language=%q query=%q", lVal, qVal)
+	default:
+	}
+	return "<unknown variable type>"
+}