goctl added

tools/goctl/model/sql/gen/update.go

@@ -0,0 +1,38 @@
+package gen
+
+import (
+	"bytes"
+	"strings"
+	"text/template"
+
+	sqltemplate "zero/tools/goctl/model/sql/template"
+)
+
+func genUpdate(table *InnerTable) (string, error) {
+	t, err := template.New("update").Parse(sqltemplate.Update)
+	if err != nil {
+		return "", nil
+	}
+	updateBuffer := new(bytes.Buffer)
+	expressionValues := make([]string, 0)
+	for _, filed := range table.Fields {
+		if filed.SnakeCase == "create_time" || filed.SnakeCase == "update_time" || filed.IsPrimaryKey {
+			continue
+		}
+		expressionValues = append(expressionValues, "data."+filed.UpperCamelCase)
+	}
+	expressionValues = append(expressionValues, "data."+table.PrimaryField.UpperCamelCase)
+	err = t.Execute(updateBuffer, map[string]interface{}{
+		"containsCache":      table.ContainsCache,
+		"upperObject":        table.UpperCamelCase,
+		"primaryCacheKey":    table.CacheKey[table.PrimaryField.SnakeCase].DataKey,
+		"primaryKeyVariable": table.CacheKey[table.PrimaryField.SnakeCase].KeyVariable,
+		"lowerObject":        table.LowerCamelCase,
+		"primarySnakeCase":   table.PrimaryField.SnakeCase,
+		"expressionValues":   strings.Join(expressionValues, ", "),
+	})
+	if err != nil {
+		return "", err
+	}
+	return updateBuffer.String(), nil
+}