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July 29, 2020 09:01
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| function constructSchemaTree({ name, required, path }, schema, uiSchema = {}) { | |
| const { | |
| type, | |
| required: requiredProperties = [], | |
| properties, | |
| oneOf, | |
| anyOf, | |
| allOf, | |
| dependencies, | |
| items, | |
| ...rest | |
| } = schema; | |
| const branchType = ['oneOf', 'anyOf', 'allOf'].find( | |
| type => schema[type] != null, | |
| ); | |
| const node = { | |
| name, | |
| type: getTypeOfSchema(schema), | |
| required, | |
| path, | |
| schema: rest, | |
| uiSchema: Object.keys(uiSchema) | |
| .filter(key => key.startsWith('ui:')) | |
| .reduce((result, key) => { | |
| result[key] = uiSchema[key]; | |
| return result; | |
| }, {}), | |
| childNodes: [], | |
| branchType: branchType, | |
| branchNodes: [], | |
| dependencyNodes: [], | |
| }; | |
| if (node.type === SchemaType.object && properties) { | |
| node.childNodes = Object.keys(properties).map(propertyName => { | |
| const childNode = constructSchemaTree( | |
| { | |
| name: propertyName, | |
| required: requiredProperties.includes(propertyName), | |
| path: `${path}/properties/${propertyName}`, | |
| }, | |
| properties[propertyName], | |
| uiSchema[propertyName], | |
| ); | |
| return childNode; | |
| }); | |
| } else if (node.type === SchemaType.array && items) { | |
| node.childNodes = (Array.isArray(items) ? items : [items]).map( | |
| (item, index) => { | |
| return constructSchemaTree( | |
| { | |
| name: `${index}`, | |
| required: false, | |
| path: `${path}/items/${index}`, | |
| }, | |
| item, | |
| Array.isArray(uiSchema.items) | |
| ? uiSchema.items[index] | |
| : uiSchema.items, | |
| ); | |
| }, | |
| ); | |
| } | |
| if (branchType) { | |
| node.branchNodes = schema[branchType].map((item, index) => { | |
| return constructSchemaTree( | |
| { | |
| name: `${index}`, | |
| required: false, | |
| path: `${path}/${branchType}/${index}`, | |
| }, | |
| { | |
| type: node.type, | |
| ...item, | |
| }, | |
| uiSchema, | |
| ); | |
| }); | |
| } | |
| if (dependencies) { | |
| node.dependencyNodes = Object.keys(dependencies).map(name => { | |
| return constructSchemaTree( | |
| { name, required: false, path: `${path}/dependencies/${name}` }, | |
| dependencies[name], | |
| uiSchema, | |
| ); | |
| }); | |
| } | |
| return node; | |
| } | |
| function constructJsonSchema(node) { | |
| const schema = { | |
| type: node.type, | |
| ...node.schema, | |
| }; | |
| const uiSchema = { | |
| ...node.uiSchema, | |
| }; | |
| if (node.type === SchemaType.object && node.childNodes?.length > 0) { | |
| schema.properties = {}; | |
| node.childNodes.forEach(node => { | |
| const { | |
| schema: childSchema, | |
| uiSchema: childUiSchema, | |
| } = constructJsonSchema(node); | |
| schema.properties[node.name] = childSchema; | |
| if (Object.getOwnPropertyNames(childUiSchema).length > 0) { | |
| uiSchema[node.name] = childUiSchema; | |
| } | |
| }); | |
| schema.required = node.childNodes | |
| .filter(node => node.required) | |
| .map(node => node.name); | |
| } else if (node.type === SchemaType.array && node.childNodes.length === 1) { | |
| const { | |
| schema: childSchema, | |
| uiSchema: childUiSchema, | |
| } = constructJsonSchema(node.childNodes[0]); | |
| schema.items = childSchema; | |
| if (Object.getOwnPropertyNames(childUiSchema).length > 0) { | |
| uiSchema.items = childUiSchema; | |
| } | |
| } else if (node.type === SchemaType.array && node.childNodes.length > 1) { | |
| schema.items = []; | |
| uiSchema.items = []; | |
| node.childNodes.forEach(node => { | |
| const { | |
| schema: childSchema, | |
| uiSchema: childUiSchema, | |
| } = constructJsonSchema(node); | |
| schema.items[node.name] = childSchema; | |
| uiSchema.items[node.name] = childUiSchema; | |
| }); | |
| } | |
| if (node.branchType) { | |
| schema[node.branchType] = (node.branchNodes ?? []).map(node => { | |
| const { | |
| schema: childSchema, | |
| uiSchema: childUiSchema, | |
| } = constructJsonSchema(node); | |
| Object.assign(uiSchema, childUiSchema); | |
| return childSchema; | |
| }); | |
| } | |
| if (node.dependencyNodes && node.dependencyNodes.length > 0) { | |
| schema.dependencies = {}; | |
| node.dependencyNodes.forEach(node => { | |
| const { | |
| schema: childSchema, | |
| uiSchema: childUiSchema, | |
| } = constructJsonSchema(node); | |
| schema.dependencies[node.name] = childSchema; | |
| Object.assign(uiSchema, childUiSchema); | |
| }); | |
| } | |
| return { | |
| schema, | |
| uiSchema, | |
| }; | |
| } |
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