Add operators and fix discrepancies

.gitignore

@@ -75,8 +75,9 @@ coverage.xml
 .noseids
 Procfile
 
-# PyCharm
+# editor
 .idea
+.vscode/
 
 # Config
 config.toml

README.md

@@ -210,7 +210,7 @@ Returns OpenAPI/Swagger documentation specific to this resource.
 
 ### Query Operators
 
-The data endpoint can be queried with the following operators as query string (replacing `column_name` with the name of an actual column), if the column type allows it (see the swagger for each column's allowed parameter):
+The data endpoint can be queried with the following operators as query string (replacing `column_name` with the name of an actual column), if the column type allows it (see the swagger for each column's allowed parameters):
 
 #### Filtering Operators
 ```
@@ -220,12 +220,18 @@ column_name__exact=value
 # differs
 column_name__differs=value
 
-# contains (for strings only)
+# contains
 column_name__contains=value
 
+# notcontains (value does not contain)
+column_name__notcontains=value
+
 # in (value in list)
 column_name__in=value1,value2,value3
 
+# notin (value not in list)
+column_name__notin=value1,value2,value3
+
 # less
 column_name__less=value
 
@@ -271,6 +277,8 @@ column_name__sum
 
 > **Note**: Passing an aggregation operator (`count`, `avg`, `min`, `max`, `sum`) returns a column that is named `<column_name>__<operator>` (for instance: `?birth__groupby&score__sum` will return a list of dicts with the keys `birth` and `score__sum`).
 
+> ⚠️ **WARNING**: columns that contain **JSON** objects (see the `profile` to know which ones do) **do not support filtering nor aggregation** for now.
+
 #### Pagination
 ```
 page=1          # Page number (default: 1)

api_tabular/utils.py

@@ -8,12 +8,24 @@
 from api_tabular import config
 
 TYPE_POSSIBILITIES = {
-    "string": ["compare", "contains", "differs", "exact", "in", "sort", "groupby", "count"],
+    "string": [
+        "compare",
+        "contains",
+        "notcontains",
+        "differs",
+        "exact",
+        "in",
+        "notin",
+        "sort",
+        "groupby",
+        "count",
+    ],
     "float": [
         "compare",
         "differs",
         "exact",
         "in",
+        "notin",
         "sort",
         "groupby",
         "count",
@@ -27,6 +39,7 @@
         "differs",
         "exact",
         "in",
+        "notin",
         "sort",
         "groupby",
         "count",
@@ -35,10 +48,33 @@
         "min",
         "sum",
     ],
-    "bool": ["differs", "exact", "in", "sort", "groupby", "count"],
-    "date": ["compare", "contains", "differs", "exact", "in", "sort", "groupby", "count"],
-    "datetime": ["compare", "contains", "differs", "exact", "in", "sort", "groupby", "count"],
-    "json": ["contains", "differs", "exact", "in", "groupby", "count"],
+    "bool": ["differs", "exact", "sort", "groupby", "count"],
+    "date": [
+        "compare",
+        "contains",
+        "notcontains",
+        "differs",
+        "exact",
+        "in",
+        "notin",
+        "sort",
+        "groupby",
+        "count",
+    ],
+    "datetime": [
+        "compare",
+        "contains",
+        "notcontains",
+        "differs",
+        "exact",
+        "in",
+        "notin",
+        "sort",
+        "groupby",
+        "count",
+    ],
+    # TODO: JSON needs special treatment for operators to work
+    "json": [],
 }
 
 MAP_TYPES = {
@@ -61,10 +97,18 @@
         "name": "{}__contains",
         "description": "String contains in column: {} ({}__contains=value)",
     },
+    "notcontains": {
+        "name": "{}__notcontains",
+        "description": "String does not contain in column: {} ({}__notcontains=value)",
+    },
     "in": {
         "name": "{}__in",
         "description": "Value in list in column: {} ({}__in=value1,value2,...)",
     },
+    "notin": {
+        "name": "{}__notin",
+        "description": "Value not in list in column: {} ({}__notin=value1,value2,...)",
+    },
     "groupby": {
         "name": "{}__groupby",
         "description": "Performs `group by values` operation in column: {}",
@@ -114,7 +158,7 @@ def build_sql_query_string(
     request_arg: list,
     resource_id: str | None = None,
     indexes: set | None = None,
-    page_size: int = None,
+    page_size: int | None = None,
     offset: int = 0,
 ) -> str:
     sql_query = []
@@ -190,8 +234,12 @@ def add_filter(argument: str, value: str, indexes: set | None) -> tuple[str | No
             return f"{column}=neq.{value}", False
         elif normalized_comparator == "contains":
             return f"{column}=ilike.*{value}*", False
+        elif normalized_comparator == "notcontains":
+            return f"{column}=not.ilike.*{value}*", False
         elif normalized_comparator == "in":
             return f"{column}=in.({value})", False
+        elif normalized_comparator == "notin":
+            return f"{column}=not.in.({value})", False
         elif normalized_comparator == "less":
             return f"{column}=lte.{value}", False
         elif normalized_comparator == "greater":

db/initdb/0-init.sql

@@ -59,7 +59,7 @@ CREATE TABLE "csvapi".eb7a008177131590c2f1a2ca0 (
     decompte integer,
     is_true boolean,
     birth character varying,
-    liste character varying
+    liste JSON
 );
 
 
@@ -1214,7 +1214,7 @@ CREATE TABLE "csvapi".s34fff81a3a7292c64a77e5cz (
     decompte integer,
     is_true boolean,
     birth character varying,
-    liste character varying
+    liste JSON
 );
 
 
@@ -1299,7 +1299,7 @@ CREATE TABLE "csvapi".aa2zoa2zfb243p45azj33ap1o (
     decompte integer,
     is_true boolean,
     birth character varying,
-    liste character varying
+    liste JSON
 );
 
 
@@ -1384,7 +1384,7 @@ CREATE TABLE "csvapi".p34zej8pnq446k2ejfz2m3dqz (
     decompte integer,
     is_true boolean,
     birth character varying,
-    liste character varying
+    liste JSON
 );
 
 

tests/test_api.py

@@ -308,15 +308,19 @@ async def test_api_exception_resource_no_indexes(client, base_url, tables_index_
     assert res.status == 200
 
     # checking that the resource can be filtered on all columns
-    for col in detection["columns"].keys():
+    for col, results in detection["columns"].items():
+        if results["python_type"] == "json":
+            continue
         res = await client.get(
             f"{base_url}/api/resources/{_resource_id}/data/?{col}__exact=1&page=1&page_size=1"
         )
         assert res.status == 200
 
     # if aggregation is allowed:
     # checking whether aggregation is allowed on all columns or none
-    for col in detection["columns"].keys():
+    for col, results in detection["columns"].items():
+        if results["python_type"] == "json":
+            continue
         res = await client.get(
             f"{base_url}/api/resources/{_resource_id}/data/?{col}__groupby&page=1&page_size=1"
         )