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fix: DB pagination

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This commit is contained in:
Deluan
2020-01-31 14:52:06 -05:00
committed by Deluan Quintão
parent f5071d1614
commit 4f4af34595
3 changed files with 12 additions and 9 deletions
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persistence/sql_repository.go
+10 -5
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@@ -43,6 +43,7 @@ func (r *sqlRepository) newSelectWithAnnotation(itemType, idField string, option
func (r *sqlRepository) newSelect(options ...model.QueryOptions) SelectBuilder {
sq := Select().From(r.tableName)
sq = r.applyOptions(sq, options...)
sq = r.applyFilters(sq, options...)
return sq
}
@@ -52,7 +53,7 @@ func (r *sqlRepository) applyOptions(sq SelectBuilder, options ...model.QueryOpt
sq = sq.Limit(uint64(options[0].Max))
}
if options[0].Offset > 0 {
sq = sq.Offset(uint64(options[0].Max))
sq = sq.Offset(uint64(options[0].Offset))
}
if options[0].Sort != "" {
if options[0].Order == "desc" {
@@ -61,9 +62,13 @@ func (r *sqlRepository) applyOptions(sq SelectBuilder, options ...model.QueryOpt
sq = sq.OrderBy(toSnakeCase(options[0].Sort))
}
}
if options[0].Filters != nil {
sq = sq.Where(options[0].Filters)
}
}
return sq
}
func (r *sqlRepository) applyFilters(sq SelectBuilder, options ...model.QueryOptions) SelectBuilder {
if len(options) > 0 && options[0].Filters != nil {
sq = sq.Where(options[0].Filters)
}
return sq
}
@@ -119,7 +124,7 @@ func (r sqlRepository) exists(existsQuery SelectBuilder) (bool, error) {
func (r sqlRepository) count(countQuery SelectBuilder, options ...model.QueryOptions) (int64, error) {
countQuery = countQuery.Columns("count(*) as count").From(r.tableName)
countQuery = r.applyOptions(countQuery, options...)
countQuery = r.applyFilters(countQuery, options...)
query, args, err := r.toSql(countQuery)
if err != nil {
return 0, err