This commit is contained in:
Jonasz Bigda
2023-03-25 21:51:42 +01:00
parent 0db1d5117e
commit b332e9ceb0
1044 changed files with 37502 additions and 63938 deletions

View File

@@ -5,8 +5,11 @@ const SkipPopulateValue = require('./SkipPopulateValue');
const get = require('../get');
const getDiscriminatorByValue = require('../discriminator/getDiscriminatorByValue');
const isPathExcluded = require('../projection/isPathExcluded');
const getConstructorName = require('../getConstructorName');
const getSchemaTypes = require('./getSchemaTypes');
const getVirtual = require('./getVirtual');
const lookupLocalFields = require('./lookupLocalFields');
const mpath = require('mpath');
const normalizeRefPath = require('./normalizeRefPath');
const util = require('util');
const utils = require('../../utils');
@@ -28,7 +31,6 @@ module.exports = function getModelsMapForPopulate(model, docs, options) {
let currentOptions;
let modelNames;
let modelName;
let modelForFindSchema;
const originalModel = options.model;
let isVirtual = false;
@@ -40,7 +42,7 @@ module.exports = function getModelsMapForPopulate(model, docs, options) {
for (i = 0; i < len; i++) {
doc = docs[i];
let justOne = null;
schema = getSchemaTypes(modelSchema, doc, options.path);
// Special case: populating a path that's a DocumentArray unless
// there's an explicit `ref` or `refPath` re: gh-8946
@@ -52,7 +54,7 @@ module.exports = function getModelsMapForPopulate(model, docs, options) {
}
// Populating a nested path should always be a no-op re: #9073.
// People shouldn't do this, but apparently they do.
if (modelSchema.nested[options.path]) {
if (options._localModel != null && options._localModel.schema.nested[options.path]) {
continue;
}
const isUnderneathDocArray = schema && schema.$isUnderneathDocArray;
@@ -64,6 +66,7 @@ module.exports = function getModelsMapForPopulate(model, docs, options) {
modelNames = null;
let isRefPath = !!_firstWithRefPath;
let normalizedRefPath = _firstWithRefPath ? get(_firstWithRefPath, 'options.refPath', null) : null;
let schemaOptions = null;
if (Array.isArray(schema)) {
const schemasArray = schema;
@@ -76,6 +79,7 @@ module.exports = function getModelsMapForPopulate(model, docs, options) {
isRefPath = isRefPath || res.isRefPath;
normalizedRefPath = normalizeRefPath(normalizedRefPath, doc, options.path) ||
res.refPath;
justOne = res.justOne;
} catch (error) {
return error;
}
@@ -99,6 +103,8 @@ module.exports = function getModelsMapForPopulate(model, docs, options) {
modelNames = res.modelNames;
isRefPath = res.isRefPath;
normalizedRefPath = res.refPath;
justOne = res.justOne;
schemaOptions = get(schema, 'options.populate', null);
} catch (error) {
return error;
}
@@ -118,6 +124,8 @@ module.exports = function getModelsMapForPopulate(model, docs, options) {
_virtualRes.nestedSchemaPath + '.' : '';
if (typeof virtual.options.localField === 'function') {
localField = virtualPrefix + virtual.options.localField.call(doc, doc);
} else if (Array.isArray(virtual.options.localField)) {
localField = virtual.options.localField.map(field => virtualPrefix + field);
} else {
localField = virtualPrefix + virtual.options.localField;
}
@@ -142,7 +150,6 @@ module.exports = function getModelsMapForPopulate(model, docs, options) {
// `justOne = null` means we don't know from the schema whether the end
// result should be an array or a single doc. This can result from
// populating a POJO using `Model.populate()`
let justOne = null;
if ('justOne' in options && options.justOne !== void 0) {
justOne = options.justOne;
} else if (virtual && virtual.options && virtual.options.refPath) {
@@ -166,9 +173,11 @@ module.exports = function getModelsMapForPopulate(model, docs, options) {
}
} else if (schema && !schema[schemaMixedSymbol]) {
// Skip Mixed types because we explicitly don't do casting on those.
justOne = Array.isArray(schema) ?
schema.every(schema => !schema.$isMongooseArray) :
!schema.$isMongooseArray;
if (options.path.endsWith('.' + schema.path)) {
justOne = Array.isArray(schema) ?
schema.every(schema => !schema.$isMongooseArray) :
!schema.$isMongooseArray;
}
}
if (!modelNames) {
@@ -189,6 +198,27 @@ module.exports = function getModelsMapForPopulate(model, docs, options) {
foreignField = foreignField.call(doc);
}
let match = get(options, 'match', null) ||
get(currentOptions, 'match', null) ||
get(options, 'virtual.options.match', null) ||
get(options, 'virtual.options.options.match', null);
let hasMatchFunction = typeof match === 'function';
if (hasMatchFunction) {
match = match.call(doc, doc);
}
if (Array.isArray(localField) && Array.isArray(foreignField) && localField.length === foreignField.length) {
match = Object.assign({}, match);
for (let i = 1; i < localField.length; ++i) {
match[foreignField[i]] = convertTo_id(mpath.get(localField[i], doc, lookupLocalFields), schema);
hasMatchFunction = true;
}
localField = localField[0];
foreignField = foreignField[0];
}
const localFieldPathType = modelSchema._getPathType(localField);
const localFieldPath = localFieldPathType === 'real' ? modelSchema.path(localField) : localFieldPathType.schema;
const localFieldGetters = localFieldPath && localFieldPath.getters ? localFieldPath.getters : [];
@@ -201,31 +231,21 @@ module.exports = function getModelsMapForPopulate(model, docs, options) {
options.isVirtual && get(virtual, 'options.getters', false);
if (localFieldGetters.length > 0 && getters) {
const hydratedDoc = (doc.$__ != null) ? doc : model.hydrate(doc);
const localFieldValue = utils.getValue(localField, doc);
const localFieldValue = mpath.get(localField, doc, lookupLocalFields);
if (Array.isArray(localFieldValue)) {
const localFieldHydratedValue = utils.getValue(localField.split('.').slice(0, -1), hydratedDoc);
const localFieldHydratedValue = mpath.get(localField.split('.').slice(0, -1), hydratedDoc, lookupLocalFields);
ret = localFieldValue.map((localFieldArrVal, localFieldArrIndex) =>
localFieldPath.applyGetters(localFieldArrVal, localFieldHydratedValue[localFieldArrIndex]));
} else {
ret = localFieldPath.applyGetters(localFieldValue, hydratedDoc);
}
} else {
ret = convertTo_id(utils.getValue(localField, doc), schema);
ret = convertTo_id(mpath.get(localField, doc, lookupLocalFields), schema);
}
const id = String(utils.getValue(foreignField, doc));
options._docs[id] = Array.isArray(ret) ? ret.slice() : ret;
let match = get(options, 'match', null) ||
get(currentOptions, 'match', null) ||
get(options, 'virtual.options.match', null) ||
get(options, 'virtual.options.options.match', null);
const hasMatchFunction = typeof match === 'function';
if (hasMatchFunction) {
match = match.call(doc, doc);
}
// Re: gh-8452. Embedded discriminators may not have `refPath`, so clear
// out embedded discriminator docs that don't have a `refPath` on the
// populated path.
@@ -280,7 +300,12 @@ module.exports = function getModelsMapForPopulate(model, docs, options) {
originalModel :
modelName[modelSymbol] ? modelName : connection.model(modelName);
} catch (error) {
return error;
// If `ret` is undefined, we'll add an empty entry to modelsMap. We shouldn't
// execute a query, but it is necessary to make sure `justOne` gets handled
// correctly for setting an empty array (see gh-8455)
if (ret !== undefined) {
return error;
}
}
let ids = ret;
@@ -290,13 +315,15 @@ module.exports = function getModelsMapForPopulate(model, docs, options) {
ids = flat.filter((val, i) => modelNames[i] === modelName);
}
if (!available[modelName] || currentOptions.perDocumentLimit != null) {
if (!available[modelName] || currentOptions.perDocumentLimit != null || get(currentOptions, 'options.perDocumentLimit') != null) {
currentOptions = {
model: Model
};
if (isVirtual && get(virtual, 'options.options')) {
currentOptions.options = utils.clone(virtual.options.options);
} else if (schemaOptions != null) {
currentOptions.options = Object.assign({}, schemaOptions);
}
utils.merge(currentOptions, options);
@@ -332,13 +359,13 @@ module.exports = function getModelsMapForPopulate(model, docs, options) {
}
}
}
return map;
function _getModelNames(doc, schema) {
let modelNames;
let discriminatorKey;
let isRefPath = false;
let justOne = null;
if (schema && schema.caster) {
schema = schema.caster;
@@ -378,28 +405,26 @@ module.exports = function getModelsMapForPopulate(model, docs, options) {
} else {
let modelForCurrentDoc = model;
let schemaForCurrentDoc;
let discriminatorValue;
if (!schema && discriminatorKey) {
modelForFindSchema = utils.getValue(discriminatorKey, doc);
if (modelForFindSchema) {
// `modelForFindSchema` is the discriminator value, so we might need
// find the discriminated model name
const discriminatorModel = getDiscriminatorByValue(model, modelForFindSchema);
if (discriminatorModel != null) {
modelForCurrentDoc = discriminatorModel;
} else {
try {
modelForCurrentDoc = model.db.model(modelForFindSchema);
} catch (error) {
return error;
}
if (!schema && discriminatorKey && (discriminatorValue = utils.getValue(discriminatorKey, doc))) {
// `modelNameForFind` is the discriminator value, so we might need
// find the discriminated model name
const discriminatorModel = getDiscriminatorByValue(model.discriminators, discriminatorValue) || model;
if (discriminatorModel != null) {
modelForCurrentDoc = discriminatorModel;
} else {
try {
modelForCurrentDoc = model.db.model(discriminatorValue);
} catch (error) {
return error;
}
}
schemaForCurrentDoc = modelForCurrentDoc.schema._getSchema(options.path);
schemaForCurrentDoc = modelForCurrentDoc.schema._getSchema(options.path);
if (schemaForCurrentDoc && schemaForCurrentDoc.caster) {
schemaForCurrentDoc = schemaForCurrentDoc.caster;
}
if (schemaForCurrentDoc && schemaForCurrentDoc.caster) {
schemaForCurrentDoc = schemaForCurrentDoc.caster;
}
} else {
schemaForCurrentDoc = schema;
@@ -407,6 +432,10 @@ module.exports = function getModelsMapForPopulate(model, docs, options) {
const _virtualRes = getVirtual(modelForCurrentDoc.schema, options.path);
const virtual = _virtualRes == null ? null : _virtualRes.virtual;
if (schemaForCurrentDoc != null) {
justOne = !schemaForCurrentDoc.$isMongooseArray && !schemaForCurrentDoc._arrayPath;
}
let ref;
let refPath;
@@ -440,14 +469,14 @@ module.exports = function getModelsMapForPopulate(model, docs, options) {
}
if (!modelNames) {
return { modelNames: modelNames, isRefPath: isRefPath, refPath: normalizedRefPath };
return { modelNames: modelNames, isRefPath: isRefPath, refPath: normalizedRefPath, justOne: justOne };
}
if (!Array.isArray(modelNames)) {
modelNames = [modelNames];
}
return { modelNames: modelNames, isRefPath: isRefPath, refPath: normalizedRefPath };
return { modelNames: modelNames, isRefPath: isRefPath, refPath: normalizedRefPath, justOne: justOne };
}
};
@@ -470,7 +499,12 @@ function handleRefFunction(ref, doc) {
*/
function convertTo_id(val, schema) {
if (val != null && val.$__ != null) return val._id;
if (val != null && val.$__ != null) {
return val._id;
}
if (val != null && val._id != null && (schema == null || !schema.$isSchemaMap)) {
return val._id;
}
if (Array.isArray(val)) {
for (let i = 0; i < val.length; ++i) {
@@ -479,7 +513,7 @@ function convertTo_id(val, schema) {
}
}
if (val.isMongooseArray && val.$schema()) {
return val.$schema().cast(val, val.$parent());
return val.$schema()._castForPopulate(val, val.$parent());
}
return [].concat(val);
@@ -487,8 +521,7 @@ function convertTo_id(val, schema) {
// `populate('map')` may be an object if populating on a doc that hasn't
// been hydrated yet
if (val != null &&
val.constructor.name === 'Object' &&
if (getConstructorName(val) === 'Object' &&
// The intent here is we should only flatten the object if we expect
// to get a Map in the end. Avoid doing this for mixed types.
(schema == null || schema[schemaMixedSymbol] == null)) {