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fix(core): Disable schema caching in AJV instance #2201

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Nov 13, 2023
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23 changes: 3 additions & 20 deletions packages/core/src/reducers/core.ts
Original file line number Diff line number Diff line change
Expand Up @@ -90,16 +90,6 @@ const initState: JsonFormsCore = {
additionalErrors: [],
};

const reuseAjvForSchema = (ajv: Ajv, schema: JsonSchema): Ajv => {
if (
Object.prototype.hasOwnProperty.call(schema, 'id') ||
Object.prototype.hasOwnProperty.call(schema, '$id')
) {
ajv.removeSchema(schema);
}
return ajv;
};

const getOrCreateAjv = (
state: JsonFormsCore,
action?: InitAction | UpdateCoreAction
Expand All @@ -115,12 +105,7 @@ const getOrCreateAjv = (
}
}
}
if (state.ajv) {
return action?.schema
? reuseAjvForSchema(state.ajv, action.schema)
: state.ajv;
}
return createAjv();
return state.ajv ? state.ajv : createAjv();
};

const hasAjvOption = (option: any): option is InitActionOptions => {
Expand Down Expand Up @@ -255,7 +240,7 @@ export const coreReducer: Reducer<JsonFormsCore, CoreActions> = (
const needsNewValidator =
action.schema && state.ajv && state.validationMode !== 'NoValidation';
const v = needsNewValidator
? reuseAjvForSchema(state.ajv, action.schema).compile(action.schema)
? state.ajv.compile(action.schema)
: state.validator;
const errors = validate(v, state.data);
return {
Expand Down Expand Up @@ -326,9 +311,7 @@ export const coreReducer: Reducer<JsonFormsCore, CoreActions> = (
};
}
if (state.validationMode === 'NoValidation') {
const validator = reuseAjvForSchema(state.ajv, state.schema).compile(
state.schema
);
const validator = state.ajv.compile(state.schema);
const errors = validate(validator, state.data);
return {
...state,
Expand Down
1 change: 1 addition & 0 deletions packages/core/src/util/validator.ts
Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,7 @@ export const createAjv = (options?: Options) => {
allErrors: true,
verbose: true,
strict: false,
addUsedSchema: false,
...options,
});
addFormats(ajv);
Expand Down