Moved v3 code from NginxProxyManager/nginx-proxy-manager-3 to NginxProxyManager/nginx-proxy-manager

backend/internal/entity/lists_query.go

@@ -0,0 +1,80 @@
+package entity
+
+import (
+	"fmt"
+	"reflect"
+	"strings"
+
+	"npm/internal/database"
+	"npm/internal/model"
+)
+
+// ListQueryBuilder should be able to return the query and params to get items agnostically based
+// on given params.
+func ListQueryBuilder(modelExample interface{}, tableName string, pageInfo *model.PageInfo, defaultSort model.Sort, filters []model.Filter, filterMapFunctions map[string]FilterMapFunction, returnCount bool) (string, []interface{}) {
+	var queryStrings []string
+	var whereStrings []string
+	var params []interface{}
+
+	if returnCount {
+		queryStrings = append(queryStrings, "SELECT COUNT(*)")
+	} else {
+		queryStrings = append(queryStrings, "SELECT *")
+	}
+
+	// nolint: gosec
+	queryStrings = append(queryStrings, fmt.Sprintf("FROM `%s`", tableName))
+
+	// Append filters to where clause:
+	if filters != nil {
+		filterMap := GetFilterMap(modelExample)
+		filterQuery, filterParams := GenerateSQLFromFilters(filters, filterMap, filterMapFunctions)
+		whereStrings = []string{filterQuery}
+		params = append(params, filterParams...)
+	}
+
+	// Add is deletee check if model has the field
+	if hasDeletedField(modelExample) {
+		params = append(params, 0)
+		whereStrings = append(whereStrings, "`is_deleted` = ?")
+	}
+
+	// Append where clauses to query
+	if len(whereStrings) > 0 {
+		// nolint: gosec
+		queryStrings = append(queryStrings, fmt.Sprintf("WHERE %s", strings.Join(whereStrings, " AND ")))
+	}
+
+	if !returnCount {
+		var orderBy string
+		columns := GetDBColumns(modelExample)
+		orderBy, pageInfo.Sort = database.BuildOrderBySQL(columns, &pageInfo.Sort)
+
+		if orderBy != "" {
+			queryStrings = append(queryStrings, orderBy)
+		} else {
+			pageInfo.Sort = append(pageInfo.Sort, defaultSort)
+			queryStrings = append(queryStrings, fmt.Sprintf("ORDER BY `%v` COLLATE NOCASE %v", defaultSort.Field, defaultSort.Direction))
+		}
+
+		params = append(params, pageInfo.Offset)
+		params = append(params, pageInfo.Limit)
+		queryStrings = append(queryStrings, "LIMIT ?, ?")
+	}
+
+	return strings.Join(queryStrings, " "), params
+}
+
+func hasDeletedField(modelExample interface{}) bool {
+	t := reflect.TypeOf(modelExample)
+
+	for i := 0; i < t.NumField(); i++ {
+		field := t.Field(i)
+		dbTag := field.Tag.Get(DBTagName)
+		if dbTag == "is_deleted" {
+			return true
+		}
+	}
+
+	return false
+}