content-type-to-typescript
Version:
Compile Contentful Models to TypeScript type definitions
262 lines (255 loc) • 9.66 kB
JavaScript
;
Object.defineProperty(exports, '__esModule', { value: true });
var jsonSchemaToTypescript = require('json-schema-to-typescript');
var lodash = require('lodash');
var Location = {
title: 'Location',
properties: {
lon: {
type: 'number',
description: '',
additionalProperties: false,
required: [],
},
lat: {
type: 'number',
description: '',
additionalProperties: false,
required: [],
},
},
required: ['lat', 'lon'],
additionalProperties: false,
};
var AssetLink = {
title: 'AssetLink',
properties: {
type: {
type: 'string',
description: '',
additionalProperties: false,
required: [],
},
linkType: {
type: 'string',
description: '',
additionalProperties: false,
required: [],
},
id: {
type: 'string',
additionalProperties: false,
required: [],
},
},
required: ['type', 'linkType', 'id'],
additionalProperties: false,
};
var EntryLink = {
title: 'EntryLink',
properties: {
type: {
type: 'string',
description: '',
additionalProperties: false,
required: [],
},
linkType: {
type: 'string',
description: '',
additionalProperties: false,
required: [],
},
id: {
type: 'string',
additionalProperties: false,
required: [],
},
},
required: ['type', 'linkType', 'id'],
additionalProperties: false,
};
var buildRef = function (schema) {
return "#/definitions/" + schema.title;
};
var getByRef = function (ref) {
var lookup = lodash.fromPairs(lodash.map([Location, EntryLink, AssetLink], function (def) { return [buildRef(def), def]; }));
return lookup[ref];
};
var __assign = (undefined && undefined.__assign) || Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
function fieldToJsonSchema(fieldInfo) {
var result;
switch (fieldInfo.type) {
case 'Symbol':
case 'Text':
case 'Date':
result = {
type: 'string',
};
break;
case 'Number':
case 'Integer':
result = {
type: 'number',
};
break;
case 'Boolean':
result = {
type: 'boolean',
};
break;
case 'Location':
result = {
$ref: buildRef(Location),
};
break;
case 'Object':
result = {
type: 'object',
};
break;
case 'Array':
if (!fieldInfo.items) {
throw new Error('Unexpected Content Type structure.');
}
result = {
items: fieldToJsonSchema(fieldInfo.items),
type: 'array',
};
break;
case 'Link':
if (fieldInfo.linkType === 'Asset') {
result = {
$ref: buildRef(AssetLink),
};
}
else if (fieldInfo.linkType === 'Entry') {
result = {
$ref: buildRef(EntryLink),
};
}
else {
throw new Error('Unexpected Content Type structure.');
}
break;
default:
throw new Error("Type " + fieldInfo.type + " is not yet supported");
}
return result;
}
function transformFields(contentTypeInfo) {
var properties = lodash.chain(contentTypeInfo.fields)
.filter(function (fieldInfo) { return !fieldInfo.omitted; })
.map(function (fieldInfo) { return [fieldInfo.id, fieldToJsonSchema(fieldInfo)]; })
.fromPairs()
.value();
var required = lodash.chain(contentTypeInfo.fields)
.filter(function (fieldInfo) { return fieldInfo.required; })
.map(function (fieldInfo) { return fieldInfo.id; })
.value();
return {
properties: properties,
required: required,
additionalProperties: false,
};
}
function convertToJSONSchema(contentTypeInfo) {
var resultSchema = __assign({ title: contentTypeInfo.name, description: contentTypeInfo.description }, transformFields(contentTypeInfo));
return resultSchema;
}
var __awaiter = (undefined && undefined.__awaiter) || function (thisArg, _arguments, P, generator) {
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (undefined && undefined.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = y[op[0] & 2 ? "return" : op[0] ? "throw" : "next"]) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [0, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
var BANNER_COMMENT = "/**\n* This file was automatically generated.\n* DO NOT MODIFY IT BY HAND.\n*/";
function compileFromContentTypes(contentTypes, options) {
if (options === void 0) { options = {}; }
return __awaiter(this, void 0, void 0, function () {
var settings, allDefinitions, resultSchema, res;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
settings = lodash.defaults({
bannerComment: BANNER_COMMENT,
}, options);
allDefinitions = includeRequiredDefinitions(contentTypes.map(function (ct) { return convertToJSONSchema(ct); }));
resultSchema = {
title: 'EphemeralContentfulSchemaRoot1',
type: 'object',
properties: lodash.chain(allDefinitions)
.map(function (def) { return [def.title, { $ref: buildRef(def) }]; })
.fromPairs()
.value(),
definitions: lodash.chain(allDefinitions)
.map(function (def) { return [def.title, def]; })
.fromPairs()
.value(),
};
return [4 /*yield*/, jsonSchemaToTypescript.compile(resultSchema, EPHEMERAL_ROOT, settings)];
case 1:
res = _a.sent();
return [2 /*return*/, cleanupEphemeralRoot(res)];
}
});
});
}
var EPHEMERAL_ROOT = 'EphemeralContentfulSchemaRoot1';
function cleanupEphemeralRoot(input) {
return input.replace(new RegExp(".+" + EPHEMERAL_ROOT + ".+[^{}]+(?=}).+\n+", 'gm'), '');
}
function getRefs(definition) {
return lodash.chain(definition.properties)
.map(function (propSchema) { return lodash.get(propSchema, '$ref'); })
.compact()
.map(function (s) { return getByRef(s); })
.compact()
.value();
}
function includeRequiredDefinitions(definitions) {
var requiredBuiltInDefinitions = lodash.chain(definitions)
.map(function (def) { return getRefs(def); })
.flatten()
.value();
var alphabetizedDefinitions = lodash.orderBy(definitions, ['title'], ['asc']);
return alphabetizedDefinitions.concat(requiredBuiltInDefinitions);
}
exports.compileFromContentTypes = compileFromContentTypes;
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