gatsby-source-sanity
Version:
Gatsby source plugin for building websites using Sanity.io as a backend.
191 lines • 8.94 kB
JavaScript
;
var __assign = (this && this.__assign) || function () {
__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;
};
return __assign.apply(this, arguments);
};
var __values = (this && this.__values) || function(o) {
var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
if (m) return m.call(o);
if (o && typeof o.length === "number") return {
next: function () {
if (o && i >= o.length) o = void 0;
return { value: o && o[i++], done: !o };
}
};
throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.getConflictFreeFieldName = exports.getTypeName = exports.toGatsbyNode = exports.RESTRICTED_NODE_FIELDS = void 0;
var mutator_1 = require("@sanity/mutator");
var graphql_1 = require("gatsby/graphql");
var lodash_1 = require("lodash");
var documentIds_1 = require("./documentIds");
var image_url_1 = __importDefault(require("@sanity/image-url"));
var scalarTypeNames = graphql_1.specifiedScalarTypes.map(function (def) { return def.name; }).concat(['JSON', 'Date']);
// Node fields used internally by Gatsby.
exports.RESTRICTED_NODE_FIELDS = ['id', 'children', 'parent', 'fields', 'internal'];
// Transform a Sanity document into a Gatsby node
function toGatsbyNode(doc, options) {
var _a, _b, _c, _d, _e, _f;
var createNodeId = options.createNodeId, createContentDigest = options.createContentDigest, overlayDrafts = options.overlayDrafts;
var rawAliases = getRawAliases(doc, options);
var safe = prefixConflictingKeys(doc, options.typePrefix);
var withRefs = rewriteNodeReferences(safe, options);
addInternalTypesToUnionFields(withRefs, options);
var type = getTypeName(doc._type, options.typePrefix);
var urlBuilder = (0, image_url_1.default)(options.client);
var gatsbyImageCdnFields = ["SanityImageAsset", "SanityFileAsset"].includes(type)
? {
filename: withRefs.originalFilename,
width: (_b = (_a = withRefs === null || withRefs === void 0 ? void 0 : withRefs.metadata) === null || _a === void 0 ? void 0 : _a.dimensions) === null || _b === void 0 ? void 0 : _b.width,
height: (_d = (_c = withRefs === null || withRefs === void 0 ? void 0 : withRefs.metadata) === null || _c === void 0 ? void 0 : _c.dimensions) === null || _d === void 0 ? void 0 : _d.height,
url: withRefs === null || withRefs === void 0 ? void 0 : withRefs.url,
placeholderUrl: type === "SanityImageAsset"
? (_f = (_e = urlBuilder
.image(withRefs.url)
.width(20)
.height(30)
.quality(80)
.url()) === null || _e === void 0 ? void 0 : _e.replace("w=20", "w=%width%")) === null || _f === void 0 ? void 0 : _f.replace("h=30", "h=%height%")
: null,
}
: {};
return __assign(__assign(__assign(__assign({}, withRefs), rawAliases), gatsbyImageCdnFields), { id: (0, documentIds_1.safeId)(overlayDrafts ? (0, documentIds_1.unprefixId)(doc._id) : doc._id, createNodeId), children: [], internal: {
type: type,
contentDigest: createContentDigest(JSON.stringify(withRefs)),
} });
}
exports.toGatsbyNode = toGatsbyNode;
// movie => SanityMovie
// blog_post => SanityBlogPost
// sanity.imageAsset => SanityImageAsset
function getTypeName(type, typePrefix) {
if (!type) {
return type;
}
if (typePrefix && type.startsWith(typePrefix)) {
return type;
}
var typeName = (0, lodash_1.startCase)(type);
if (scalarTypeNames.includes(typeName)) {
return typeName;
}
var sanitized = typeName.replace(/\s+/g, '');
var prefix = "".concat(typePrefix !== null && typePrefix !== void 0 ? typePrefix : '').concat(sanitized.startsWith('Sanity') ? '' : 'Sanity');
return sanitized.startsWith(prefix) ? sanitized : "".concat(prefix).concat(sanitized);
}
exports.getTypeName = getTypeName;
// {foo: 'bar', children: []} => {foo: 'bar', sanityChildren: []}
function prefixConflictingKeys(obj, typePrefix) {
// Will be overwritten, but initialize for type safety
var initial = { _id: '', _type: '', _rev: '', _createdAt: '', _updatedAt: '' };
return Object.keys(obj).reduce(function (target, key) {
var targetKey = getConflictFreeFieldName(key, typePrefix);
target[targetKey] = obj[key];
return target;
}, initial);
}
function getConflictFreeFieldName(fieldName, typePrefix) {
return exports.RESTRICTED_NODE_FIELDS.includes(fieldName)
? "".concat((0, lodash_1.camelCase)(typePrefix)).concat((0, lodash_1.upperFirst)(fieldName))
: fieldName;
}
exports.getConflictFreeFieldName = getConflictFreeFieldName;
function getRawAliases(doc, options) {
var typeMap = options.typeMap;
var typeName = getTypeName(doc._type, options.typePrefix);
var type = typeMap.objects[typeName];
if (!type) {
return {};
}
var initial = {};
return Object.keys(type.fields).reduce(function (acc, fieldName) {
var field = type.fields[fieldName];
var namedType = field.namedType.name.value;
if (field.aliasFor) {
var aliasName_1 = '_' + (0, lodash_1.camelCase)("raw_data_".concat(field.aliasFor));
acc[aliasName_1] = doc[field.aliasFor];
return acc;
}
if (typeMap.scalars.includes(namedType)) {
return acc;
}
var aliasName = '_' + (0, lodash_1.camelCase)("raw_data_".concat(fieldName));
acc[aliasName] = doc[fieldName];
return acc;
}, initial);
}
// Tranform Sanity refs ({_ref: 'foo'}) to Gatsby refs ({_ref: 'someOtherId'})
function rewriteNodeReferences(doc, options) {
var createNodeId = options.createNodeId;
var refs = (0, mutator_1.extractWithPath)('..[_ref]', doc);
if (refs.length === 0) {
return doc;
}
var newDoc = (0, lodash_1.cloneDeep)(doc);
refs.forEach(function (match) {
(0, lodash_1.set)(newDoc, match.path, (0, documentIds_1.safeId)(match.value, createNodeId));
});
return newDoc;
}
// Adds `internal: { type: 'TheTypeName' }` to union fields nodes, to allow runtime
// type resolution.
function addInternalTypesToUnionFields(doc, options) {
var e_1, _a;
var typeMap = options.typeMap;
var types = (0, mutator_1.extractWithPath)('..[_type]', doc);
var typeName = getTypeName(doc._type, options.typePrefix);
var thisType = typeMap.objects[typeName];
if (!thisType) {
return;
}
try {
for (var types_1 = __values(types), types_1_1 = types_1.next(); !types_1_1.done; types_1_1 = types_1.next()) {
var type = types_1_1.value;
// Not needed for references or root objects
if (type.value === 'reference' || type.path.length < 2) {
continue;
}
// extractWithPath returns integers to indicate array indices for list types
var isListType = Number.isInteger(type.path[type.path.length - 2]);
// For list types we need to go up an extra level to get the actual field name
var parentOffset = isListType ? 3 : 2;
var parentNode = type.path.length === parentOffset ? doc : (0, lodash_1.get)(doc, type.path.slice(0, -parentOffset));
var parentTypeName = getTypeName(parentNode._type, options.typePrefix);
var parentType = typeMap.objects[parentTypeName];
if (!parentType) {
continue;
}
var field = parentType.fields[type.path[type.path.length - parentOffset]];
if (!field) {
continue;
}
var fieldTypeName = getTypeName(field.namedType.name.value, options.typePrefix);
// All this was just to check if we're dealing with a union field
if (!typeMap.unions[fieldTypeName]) {
continue;
}
var typeName_1 = getTypeName(type.value, options.typePrefix);
// Add the internal type to the field
(0, lodash_1.set)(doc, type.path.slice(0, -1).concat('internal'), { type: typeName_1 });
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (types_1_1 && !types_1_1.done && (_a = types_1.return)) _a.call(types_1);
}
finally { if (e_1) throw e_1.error; }
}
}
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