Commit 135b0bfd567d18acbfeeca544093473765686e07
1 parent
23bb1d76
add function for deleting multiple records with a list of id on specified table_name
add function for getting a list of ids from where clause on specified table_name
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controller/hk_sql_utils.anubis
| @@ -29,6 +29,23 @@ public define String | @@ -29,6 +29,23 @@ public define String | ||
| 29 | } | 29 | } |
| 30 | . | 30 | . |
| 31 | 31 | ||
| 32 | +public define Maybe(One) | ||
| 33 | + delete_from_ids | ||
| 34 | + ( | ||
| 35 | + SQLite3DataBase db, | ||
| 36 | + String table_name, | ||
| 37 | + List(Int) ids | ||
| 38 | + )= | ||
| 39 | + if sql_query_timeout(db, | ||
| 40 | + "DELETE FROM "+table_name+ | ||
| 41 | + " WHERE id IN ("+join(", ", to_List_String(ids))+");", | ||
| 42 | + [], | ||
| 43 | + "delete_from_ids") is | ||
| 44 | + { | ||
| 45 | + error(_) then failure, | ||
| 46 | + ok(_, _, _) then success(unique) | ||
| 47 | + }. | ||
| 48 | + | ||
| 32 | public define Int | 49 | public define Int |
| 33 | get_count_by_clause | 50 | get_count_by_clause |
| 34 | ( | 51 | ( |
| @@ -56,3 +73,23 @@ public define Int | @@ -56,3 +73,23 @@ public define Int | ||
| 56 | )= | 73 | )= |
| 57 | get_count_by_clause(db, table_name, "") | 74 | get_count_by_clause(db, table_name, "") |
| 58 | . | 75 | . |
| 76 | + | ||
| 77 | + | ||
| 78 | +public define List(Int) | ||
| 79 | + get_ids_by_clause | ||
| 80 | + ( | ||
| 81 | + SQLite3DataBase db, | ||
| 82 | + String table_name, | ||
| 83 | + String clause | ||
| 84 | + )= | ||
| 85 | + with final_clause = if clause = "" then | ||
| 86 | + "" | ||
| 87 | + else | ||
| 88 | + "WHERE "+clause, | ||
| 89 | + | ||
| 90 | + if sql_query_timeout(db, "SELECT \"id\" FROM "+table_name+" "+final_clause+";", [], "get_ids_by_clause") is | ||
| 91 | + { | ||
| 92 | + error(_) then [], | ||
| 93 | + ok(_, cursor, _) then db_get_integer_list(cursor) | ||
| 94 | + } | ||
| 95 | +. |