firebase-tools
Version:
Command-Line Interface for Firebase
89 lines (88 loc) • 3.57 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.StorageCloudFunctions = void 0;
const uuid = require("uuid");
const registry_1 = require("../registry");
const types_1 = require("../types");
const emulatorLogger_1 = require("../emulatorLogger");
const metadata_1 = require("./metadata");
const STORAGE_V2_ACTION_MAP = {
finalize: "finalized",
metadataUpdate: "metadataUpdated",
delete: "deleted",
archive: "archived",
};
class StorageCloudFunctions {
constructor(projectId) {
this.projectId = projectId;
this.logger = emulatorLogger_1.EmulatorLogger.forEmulator(types_1.Emulators.STORAGE);
this.multicastPath = "";
this.enabled = false;
if (registry_1.EmulatorRegistry.isRunning(types_1.Emulators.FUNCTIONS)) {
this.enabled = true;
this.multicastPath = `/functions/projects/${projectId}/trigger_multicast`;
this.client = registry_1.EmulatorRegistry.client(types_1.Emulators.FUNCTIONS);
}
}
async dispatch(action, object) {
if (!this.enabled) {
return;
}
const errStatus = [];
let err;
try {
const eventBody = this.createLegacyEventRequestBody(action, object);
const eventRes = await this.client.post(this.multicastPath, eventBody);
if (eventRes.status !== 200) {
errStatus.push(eventRes.status);
}
const cloudEventBody = this.createCloudEventRequestBody(action, object);
const cloudEventRes = await this.client.post(this.multicastPath, cloudEventBody, {
headers: { "Content-Type": "application/cloudevents+json; charset=UTF-8" },
});
if (cloudEventRes.status !== 200) {
errStatus.push(cloudEventRes.status);
}
}
catch (e) {
err = e;
}
if (err || errStatus.length > 0) {
this.logger.logLabeled("WARN", "functions", `Firebase Storage function was not triggered due to emulation error. Please file a bug.`);
}
}
createLegacyEventRequestBody(action, objectMetadataPayload) {
const timestamp = new Date();
return {
eventId: `${timestamp.getTime()}`,
timestamp: (0, metadata_1.toSerializedDate)(timestamp),
eventType: `google.storage.object.${action}`,
resource: {
service: "storage.googleapis.com",
name: `projects/_/buckets/${objectMetadataPayload.bucket}/objects/${objectMetadataPayload.name}`,
type: "storage#object",
},
data: objectMetadataPayload,
};
}
createCloudEventRequestBody(action, objectMetadataPayload) {
const ceAction = STORAGE_V2_ACTION_MAP[action];
if (!ceAction) {
throw new Error("Action is not defined as a CloudEvents action");
}
const data = objectMetadataPayload;
let time = new Date().toISOString();
if (data.updated) {
time = typeof data.updated === "string" ? data.updated : data.updated.toISOString();
}
return {
specversion: "1.0",
id: uuid.v4(),
type: `google.cloud.storage.object.v1.${ceAction}`,
source: `//storage.googleapis.com/projects/_/buckets/${objectMetadataPayload.bucket}/objects/${objectMetadataPayload.name}`,
time,
data,
};
}
}
exports.StorageCloudFunctions = StorageCloudFunctions;