feat: support bool type variable frontend (#24437)

Co-authored-by: QuantumGhost <obelisk.reg+git@gmail.com>

api/core/app/app_config/easy_ui_based_app/variables/manager.py

@@ -3,6 +3,17 @@ import re
 from core.app.app_config.entities import ExternalDataVariableEntity, VariableEntity, VariableEntityType
 from core.external_data_tool.factory import ExternalDataToolFactory
 
+_ALLOWED_VARIABLE_ENTITY_TYPE = frozenset(
+    [
+        VariableEntityType.TEXT_INPUT,
+        VariableEntityType.SELECT,
+        VariableEntityType.PARAGRAPH,
+        VariableEntityType.NUMBER,
+        VariableEntityType.EXTERNAL_DATA_TOOL,
+        VariableEntityType.CHECKBOX,
+    ]
+)
+
 
 class BasicVariablesConfigManager:
     @classmethod
@@ -47,6 +58,7 @@ class BasicVariablesConfigManager:
                 VariableEntityType.PARAGRAPH,
                 VariableEntityType.NUMBER,
                 VariableEntityType.SELECT,
+                VariableEntityType.CHECKBOX,
             }:
                 variable = variables[variable_type]
                 variable_entities.append(
@@ -96,8 +108,17 @@ class BasicVariablesConfigManager:
         variables = []
         for item in config["user_input_form"]:
             key = list(item.keys())[0]
-            if key not in {"text-input", "select", "paragraph", "number", "external_data_tool"}:
-                raise ValueError("Keys in user_input_form list can only be 'text-input', 'paragraph'  or 'select'")
+            # if key not in {"text-input", "select", "paragraph", "number", "external_data_tool"}:
+            if key not in {
+                VariableEntityType.TEXT_INPUT,
+                VariableEntityType.SELECT,
+                VariableEntityType.PARAGRAPH,
+                VariableEntityType.NUMBER,
+                VariableEntityType.EXTERNAL_DATA_TOOL,
+                VariableEntityType.CHECKBOX,
+            }:
+                allowed_keys = ", ".join(i.value for i in _ALLOWED_VARIABLE_ENTITY_TYPE)
+                raise ValueError(f"Keys in user_input_form list can only be {allowed_keys}")
 
             form_item = item[key]
             if "label" not in form_item:

api/core/app/app_config/entities.py

@@ -97,6 +97,7 @@ class VariableEntityType(StrEnum):
     EXTERNAL_DATA_TOOL = "external_data_tool"
     FILE = "file"
     FILE_LIST = "file-list"
+    CHECKBOX = "checkbox"
 
 
 class VariableEntity(BaseModel):

api/core/app/apps/base_app_generator.py

@@ -103,18 +103,23 @@ class BaseAppGenerator:
                 f"(type '{variable_entity.type}') {variable_entity.variable} in input form must be a string"
             )
 
-        if variable_entity.type == VariableEntityType.NUMBER and isinstance(value, str):
-            # handle empty string case
-            if not value.strip():
-                return None
-            # may raise ValueError if user_input_value is not a valid number
-            try:
-                if "." in value:
-                    return float(value)
-                else:
-                    return int(value)
-            except ValueError:
-                raise ValueError(f"{variable_entity.variable} in input form must be a valid number")
+        if variable_entity.type == VariableEntityType.NUMBER:
+            if isinstance(value, (int, float)):
+                return value
+            elif isinstance(value, str):
+                # handle empty string case
+                if not value.strip():
+                    return None
+                # may raise ValueError if user_input_value is not a valid number
+                try:
+                    if "." in value:
+                        return float(value)
+                    else:
+                        return int(value)
+                except ValueError:
+                    raise ValueError(f"{variable_entity.variable} in input form must be a valid number")
+            else:
+                raise TypeError(f"expected value type int, float or str, got {type(value)}, value: {value}")
 
         match variable_entity.type:
             case VariableEntityType.SELECT:
@@ -144,6 +149,11 @@ class BaseAppGenerator:
                     raise ValueError(
                         f"{variable_entity.variable} in input form must be less than {variable_entity.max_length} files"
                     )
+            case VariableEntityType.CHECKBOX:
+                if not isinstance(value, bool):
+                    raise ValueError(f"{variable_entity.variable} in input form must be a valid boolean value")
+            case _:
+                raise AssertionError("this statement should be unreachable.")
 
         return value