本文整理匯總了TypeScript中mongodb.ObjectID.isValid方法的典型用法代碼示例。如果您正苦於以下問題：TypeScript ObjectID.isValid方法的具體用法？TypeScript ObjectID.isValid怎麽用？TypeScript ObjectID.isValid使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類mongodb.ObjectID的用法示例。
在下文中一共展示了ObjectID.isValid方法的6個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的TypeScript代碼示例。
示例1: function
export default async function(ctx: Koa.Context) {
// Validate id
if (!mongodb.ObjectID.isValid(ctx.params.id)) {
ctx.throw(400, 'incorrect id');
return;
}
const fileId = new mongodb.ObjectID(ctx.params.id);
// Fetch drive file
const file = await DriveFile.findOne({ _id: fileId });
if (file == null) {
ctx.status = 404;
await send(ctx, '/dummy.png', { root: assets });
return;
}
if (file.metadata.deletedAt) {
ctx.status = 410;
await send(ctx, '/tombstone.png', { root: assets });
return;
}
if (file.metadata.withoutChunks) {
ctx.status = 204;
return;
}
const sendRaw = async () => {
const bucket = await getDriveFileBucket();
const readable = bucket.openDownloadStream(fileId);
readable.on('error', commonReadableHandlerGenerator(ctx));
ctx.set('Content-Type', file.contentType);
ctx.body = readable;
};
if ('thumbnail' in ctx.query) {
const thumb = await DriveFileThumbnail.findOne({
'metadata.originalId': fileId
});
if (thumb != null) {
ctx.set('Content-Type', 'image/jpeg');
const bucket = await getDriveFileThumbnailBucket();
ctx.body = bucket.openDownloadStream(thumb._id);
} else {
await sendRaw();
}
} else {
if ('download' in ctx.query) {
ctx.set('Content-Disposition', 'attachment');
}
await sendRaw();
}
}示例2: callback
(f = (err, task) => {
if (err) return void callback(err);
if (!task) return void callback(null, tasks, null);
if (task.timestamp) task.timestamp = +task.timestamp;
if (task.expiry) task.expiry = +task.expiry;
if (task.timestamp >= timestamp)
return void callback(null, tasks, +task.timestamp);
task._id = String(task._id);
tasks.push(task);
// For API compatibility
if (task.name === "download" && task.file) {
let q;
if (ObjectID.isValid(task.file))
q = { _id: { $in: [task.file, new ObjectID(task.file)] } };
else q = { _id: task.file };
filesCollection.find(q).toArray((err, res) => {
if (err) return void callback(err);
if (res[0]) {
if (!task.fileType) task.fileType = res[0].metadata.fileType;
if (!task.fileName)
task.fileName = res[0].filename || res[0]._id.toString();
}
cur.next(f);
});
} else {
cur.next(f);
}
})示例3: function
normalizedId: function (id) {
if (ObjectID.isValid(id)) {
return new ObjectID(id);
}
else { return id; }
},示例4:
export const isAnId = (x: any) => mongo.ObjectID.isValid(x);示例5: updateValue
async updateValue(masterTable: string, field: string, entityId: string, value: any,upsert: boolean): Promise<void> {
if (!ObjectID.isValid(entityId)) {
return Promise.reject(new Error(entityId + " is not a valid object id"))
}
try {
if (!this.db) {
await this.connect()
}
if (typeof this.masterTables === "undefined") {
this.masterTables = await this.repository.masterTableRepository.findAll()
}
let targetMasterTable: MasterTable
targetMasterTable = this.masterTables.find(m=> m.id === masterTable)
let cleanMasterTableName = StringExtensions.clean(masterTable).toLowerCase()
if (typeof targetMasterTable === "undefined") {
targetMasterTable = this.masterTables.find(m=> m.cleanSingularName.toLowerCase() === cleanMasterTableName)
}
if (typeof targetMasterTable === "undefined") {
targetMasterTable = this.masterTables.find(m=> m.cleanPluralName.toLowerCase() === cleanMasterTableName)
}
if (typeof targetMasterTable === "undefined") {
return Promise.reject(`Master table ${masterTable} not found`)
}
let targetField: MasterTableField
targetField = targetMasterTable.fields.find(f=> f.id === field)
let cleanFieldName = StringExtensions.clean(field).toLowerCase()
if (typeof targetField === "undefined") {
targetField = targetMasterTable.fields.find(f=> f.cleanName.toLowerCase() === cleanFieldName)
}
if (typeof targetField === "undefined") {
return Promise.reject(`Field ${field} not found on master table ${targetMasterTable.singularName}`)
}
let update = {
$set: {}
}
if (targetField.type === "EntityReference") {
return this.updateEntityReferenceField(targetMasterTable, targetField, entityId, value,upsert)
}
else {
return new Promise <void>((resolve, reject) => {
switch (targetField.type) {
case "Text":
if (typeof value !== "string") {
reject(`Value for ${targetField.cleanName} must be a string rather than ${typeof value}`)
} else {
update.$set[targetField.id] = value
}
break
case "Number":
if (typeof value !== "number") {
reject(`Value for ${targetField.cleanName} must be a number rather than ${typeof value}`)
} else {
update.$set[targetField.id] = value
}
break
case "Boolean":
if (typeof value !== "boolean") {
reject(`Value for ${targetField.cleanName} must be a boolean rather than ${typeof value}`)
} else {
update.$set[targetField.id] = value
}
break
case "DateTime":
if ((value instanceof Date) !== true) {
reject(`Value for ${targetField.cleanName} must be a date rather than ${typeof value}`)
} else {
update.$set[targetField.id] = value
}
break
}
let collection = this.db.collection(targetMasterTable.id);
let _id = new ObjectID(entityId)
let query = {"_id": _id};
collection.updateOne(query, update, {upsert: upsert, w: 1}, (err, result) => {
if (err) {
reject(err);
} else {
if (result.result.ok !== 1) {
reject("Unknown error occurred")
}
resolve();
}
//.........這裏部分代碼省略.........
示例6: getEntityRefUpdates
private async getEntityRefUpdates(masterTable: MasterTable, field: MasterTableField, entityId: string, value: string): Promise <EntityRefUpdate[]> {
let results: EntityRefUpdate[] = []
let existingIds: string[] = []
let newIds: string[] = []
if (value !== null && value !== "" ) {
newIds = value.split(",")
}
for(let newId of newIds) {
if (!ObjectID.isValid(newId)) {
throw new Error(newId + " is not a valid ID")
}
}
let existingDoc = await this.docFetcher.findById(masterTable.id, entityId, [field.id])
if (existingDoc !== null && typeof existingDoc[field.id] !== "undefined") {
for (let existingRef of existingDoc[field.id]) {
existingIds.push(existingRef.oid.toString())
}
}
if (newIds.length > 1 && !field.referencesMany) {
throw new Error("This field cannot reference many entities")
}
for(let newId of newIds) {
//if (existingIds.indexOf(newId) === -1) {
//Add new ids to normal table
results.push({
masterTableId: masterTable.id,
fieldId: field.id,
entityId: new ObjectID(entityId),
entityToAddRemoveMasterTableId: field.targetMasterTable.id,
entityIdToAddRemove: new ObjectID(newId),
removeReference: false
})
//Add reciprocal reference to target table
results.push({
masterTableId: field.targetMasterTable.id,
fieldId: field.targetField.id,
entityId: new ObjectID(newId),
entityToAddRemoveMasterTableId: masterTable.id,
entityIdToAddRemove: new ObjectID(entityId),
removeReference: false
})
//}
}
for (let existingId of existingIds) {
if (newIds.indexOf(existingId) === -1) {
//Remove old ids from normal table
results.push({
masterTableId: masterTable.id,
fieldId: field.id,
entityId: new ObjectID(entityId),
entityToAddRemoveMasterTableId: field.targetMasterTable.id,
entityIdToAddRemove: new ObjectID(existingId),
removeReference: true
})
//Remove reciprocal reference from target table
results.push({
masterTableId: field.targetMasterTable.id,
fieldId: field.targetField.id,
entityId: new ObjectID(existingId),
entityToAddRemoveMasterTableId: masterTable.id,
entityIdToAddRemove: new ObjectID(entityId),
removeReference: true
})
}
}
return Promise.resolve(results)
}