goctl added

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

@@ -0,0 +1,51 @@
+package gen
+
+import (
+	"bytes"
+	"strings"
+	"text/template"
+
+	sqltemplate "zero/tools/goctl/model/sql/template"
+)
+
+func genDelete(table *InnerTable) (string, error) {
+	t, err := template.New("delete").Parse(sqltemplate.Delete)
+	if err != nil {
+		return "", nil
+	}
+	deleteBuffer := new(bytes.Buffer)
+	keys := make([]string, 0)
+	keyValues := make([]string, 0)
+	for snake, key := range table.CacheKey {
+		if snake == table.PrimaryField.SnakeCase {
+			keys = append(keys, key.Key)
+		} else {
+			keys = append(keys, key.DataKey)
+		}
+		keyValues = append(keyValues, key.KeyVariable)
+	}
+	var isOnlyPrimaryKeyCache = true
+	for _, item := range table.Fields {
+		if item.IsPrimaryKey {
+			continue
+		}
+		if item.Cache {
+			isOnlyPrimaryKeyCache = false
+			break
+		}
+	}
+	err = t.Execute(deleteBuffer, map[string]interface{}{
+		"upperObject":     table.UpperCamelCase,
+		"containsCache":   table.ContainsCache,
+		"isNotPrimaryKey": !isOnlyPrimaryKeyCache,
+		"lowerPrimaryKey": table.PrimaryField.LowerCamelCase,
+		"dataType":        table.PrimaryField.DataType,
+		"keys":            strings.Join(keys, "\r\n"),
+		"snakePrimaryKey": table.PrimaryField.SnakeCase,
+		"keyValues":       strings.Join(keyValues, ", "),
+	})
+	if err != nil {
+		return "", err
+	}
+	return deleteBuffer.String(), nil
+}