firebase-functions
Version:
Firebase SDK for Cloud Functions
238 lines (236 loc) • 8.57 kB
JavaScript
import { __export } from "../../_virtual/rolldown_runtime.mjs";
import { initV2Endpoint } from "../../runtime/manifest.mjs";
import { getApp } from "../../common/app.mjs";
import { withInit } from "../../common/onInit.mjs";
import { normalizePath } from "../../common/utilities/path.mjs";
import { DataSnapshot } from "../../common/providers/database.mjs";
import { applyChange } from "../../common/utilities/utils.mjs";
import { wrapTraceContext } from "../trace.mjs";
import { addV1Compat } from "../compat.mjs";
import { getGlobalOptions, optionsToEndpoint } from "../options.mjs";
import { PathPattern } from "../../common/utilities/path-pattern.mjs";
//#region src/v2/providers/database.ts
var database_exports = /* @__PURE__ */ __export({
DataSnapshot: () => DataSnapshot,
createdEventType: () => createdEventType,
deletedEventType: () => deletedEventType,
getOpts: () => getOpts,
makeEndpoint: () => makeEndpoint,
makeParams: () => makeParams,
onChangedOperation: () => onChangedOperation,
onOperation: () => onOperation,
onValueCreated: () => onValueCreated,
onValueDeleted: () => onValueDeleted,
onValueUpdated: () => onValueUpdated,
onValueWritten: () => onValueWritten,
updatedEventType: () => updatedEventType,
writtenEventType: () => writtenEventType
});
/** @internal */
const writtenEventType = "google.firebase.database.ref.v1.written";
/** @internal */
const createdEventType = "google.firebase.database.ref.v1.created";
/** @internal */
const updatedEventType = "google.firebase.database.ref.v1.updated";
/** @internal */
const deletedEventType = "google.firebase.database.ref.v1.deleted";
/**
* Event handler which triggers when data is created, updated, or deleted in Realtime Database.
*
* @param referenceOrOpts - Options or a string reference.
* @param handler - Event handler which is run every time a Realtime Database create, update, or delete occurs.
*/
function onValueWritten(referenceOrOpts, handler) {
return onChangedOperation(writtenEventType, referenceOrOpts, handler);
}
/**
* Event handler which triggers when data is created in Realtime Database.
*
* @param referenceOrOpts - Options or a string reference.
* @param handler - Event handler which is run every time a Realtime Database create occurs.
*/
function onValueCreated(referenceOrOpts, handler) {
return onOperation(createdEventType, referenceOrOpts, handler);
}
/**
* Event handler which triggers when data is updated in Realtime Database.
*
* @param referenceOrOpts - Options or a string reference.
* @param handler - Event handler which is run every time a Realtime Database update occurs.
*/
function onValueUpdated(referenceOrOpts, handler) {
return onChangedOperation(updatedEventType, referenceOrOpts, handler);
}
/**
* Event handler which triggers when data is deleted in Realtime Database.
*
* @param referenceOrOpts - Options or a string reference.
* @param handler - Event handler which is run every time a Realtime Database deletion occurs.
*/
function onValueDeleted(referenceOrOpts, handler) {
return onOperation(deletedEventType, referenceOrOpts, handler);
}
/** @internal */
function getOpts(referenceOrOpts) {
let path;
let instance;
let opts;
if (typeof referenceOrOpts === "string") {
path = normalizePath(referenceOrOpts);
instance = "*";
opts = {};
} else {
path = normalizePath(referenceOrOpts.ref);
instance = referenceOrOpts.instance || "*";
opts = { ...referenceOrOpts };
delete opts.ref;
delete opts.instance;
}
return {
path,
instance,
opts
};
}
/** @internal */
function makeParams(event, path, instance) {
return {
...path.extractMatches(event.ref),
...instance.extractMatches(event.instance)
};
}
/** @hidden */
function makeDatabaseEvent(event, data, instance, params) {
const snapshot = new DataSnapshot(data, event.ref, getApp(), instance);
const databaseEvent = {
...event,
firebaseDatabaseHost: event.firebasedatabasehost,
data: snapshot,
params,
authType: event.authtype || "unknown",
authId: event.authid
};
delete databaseEvent.firebasedatabasehost;
delete databaseEvent.authtype;
delete databaseEvent.authid;
return databaseEvent;
}
/** @hidden */
function makeChangedDatabaseEvent(event, instance, params) {
const before = new DataSnapshot(event.data.data, event.ref, getApp(), instance);
const after = new DataSnapshot(applyChange(event.data.data, event.data.delta), event.ref, getApp(), instance);
const databaseEvent = {
...event,
firebaseDatabaseHost: event.firebasedatabasehost,
data: {
before,
after
},
params,
authType: event.authtype || "unknown",
authId: event.authid
};
delete databaseEvent.firebasedatabasehost;
delete databaseEvent.authtype;
delete databaseEvent.authid;
return databaseEvent;
}
function makeV1Context(eventType, databaseEvent) {
return {
eventId: databaseEvent.id,
timestamp: databaseEvent.time,
eventType: {
[writtenEventType]: "providers/google.firebase.database/eventTypes/ref.write",
[createdEventType]: "providers/google.firebase.database/eventTypes/ref.create",
[updatedEventType]: "providers/google.firebase.database/eventTypes/ref.update",
[deletedEventType]: "providers/google.firebase.database/eventTypes/ref.delete"
}[eventType] || eventType,
resource: {
service: "firebaseio.com",
name: `projects/_/instances/${databaseEvent.instance}/refs/${databaseEvent.ref}`
},
params: databaseEvent.params,
...databaseEvent.authType === "admin" ? { authType: "ADMIN" } : databaseEvent.authType === "unauthenticated" ? { authType: "UNAUTHENTICATED" } : databaseEvent.authType === "app_user" ? {
authType: "USER",
auth: {
uid: databaseEvent.authId || "",
token: {}
}
} : {}
};
}
/** @internal */
function makeEndpoint(eventType, opts, path, instance) {
const baseOpts = optionsToEndpoint(getGlobalOptions());
const specificOpts = optionsToEndpoint(opts);
const eventFilters = {};
const eventFilterPathPatterns = { ref: path.getValue() };
if (instance.hasWildcards()) {
eventFilterPathPatterns.instance = instance.getValue();
} else {
eventFilters.instance = instance.getValue();
}
return {
...initV2Endpoint(getGlobalOptions(), opts),
platform: "gcfv2",
...baseOpts,
...specificOpts,
labels: {
...baseOpts?.labels,
...specificOpts?.labels
},
eventTrigger: {
eventType,
eventFilters,
eventFilterPathPatterns,
retry: opts.retry ?? false
}
};
}
/** @internal */
function onChangedOperation(eventType, referenceOrOpts, handler) {
const { path, instance, opts } = getOpts(referenceOrOpts);
const pathPattern = new PathPattern(path);
const instancePattern = new PathPattern(instance);
const func = (raw) => {
const event = raw;
const instanceUrl = getInstance(event);
const params = makeParams(event, pathPattern, instancePattern);
const databaseEvent = makeChangedDatabaseEvent(event, instanceUrl, params);
const compatEvent = addV1Compat(databaseEvent, {
context: () => makeV1Context(eventType, databaseEvent),
change: () => databaseEvent.data
});
return wrapTraceContext(withInit(handler))(compatEvent);
};
func.run = handler;
func.__endpoint = makeEndpoint(eventType, opts, pathPattern, instancePattern);
return func;
}
/** @internal */
function onOperation(eventType, referenceOrOpts, handler) {
const { path, instance, opts } = getOpts(referenceOrOpts);
const pathPattern = new PathPattern(path);
const instancePattern = new PathPattern(instance);
const func = (raw) => {
const event = raw;
const instanceUrl = getInstance(event);
const params = makeParams(event, pathPattern, instancePattern);
const data = eventType === deletedEventType ? event.data.data : event.data.delta;
const databaseEvent = makeDatabaseEvent(event, data, instanceUrl, params);
const compatEvent = addV1Compat(databaseEvent, {
context: () => makeV1Context(eventType, databaseEvent),
snapshot: () => databaseEvent.data
});
return wrapTraceContext(withInit(handler))(compatEvent);
};
func.run = handler;
func.__endpoint = makeEndpoint(eventType, opts, pathPattern, instancePattern);
return func;
}
function getInstance(event) {
const emuHost = process.env.FIREBASE_DATABASE_EMULATOR_HOST;
return emuHost ? `http://${emuHost}/?ns=${event.instance}` : `https://${event.instance}.${event.firebasedatabasehost}`;
}
//#endregion
export { DataSnapshot, createdEventType, database_exports, deletedEventType, getOpts, makeEndpoint, makeParams, onChangedOperation, onOperation, onValueCreated, onValueDeleted, onValueUpdated, onValueWritten, updatedEventType, writtenEventType };