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Server side type refactoring.

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This commit is contained in:
baldo 2022-05-26 13:58:01 +02:00
parent 4c77f9f5ab
commit b6b16f5250
6 changed files with 122 additions and 57 deletions
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8
server/resources/nodeResource.ts
View file

@ -10,7 +10,7 @@ import {forConstraint, forConstraints} from "../validation/validator";
import * as Resources from "../utils/resources";
import {Entity} from "../utils/resources";
import {Request, Response} from "express";
import {Node} from "../types";
import {EnhancedNode, Node} from "../types";
const nodeFields = ['hostname', 'key', 'email', 'nickname', 'mac', 'coords', 'monitoring'];
@ -97,7 +97,7 @@ async function doGetAll(req: Request): Promise<{ total: number; pageNodes: any }
const macs = _.map(realNodes, (node: Node): string => node.mac);
const nodeStateByMac = await MonitoringService.getByMacs(macs);
const enhancedNodes: Entity[] = _.map(realNodes, (node: Node) => {
const enhancedNodes: EnhancedNode[] = _.map(realNodes, (node: Node): EnhancedNode => {
const nodeState = nodeStateByMac[node.mac];
if (nodeState) {
return deepExtend({}, node, {
@ -107,10 +107,10 @@ async function doGetAll(req: Request): Promise<{ total: number; pageNodes: any }
});
}
return node;
return node as EnhancedNode;
});
const filteredNodes = Resources.filter(
const filteredNodes = Resources.filter<EnhancedNode>(
enhancedNodes,
[
'hostname',

8
server/services/monitoringService.test.ts
View file

@ -1,6 +1,6 @@
import moment from 'moment';
import {ParsedNode, parseNode, parseNodesJson, parseTimestamp} from "./monitoringService";
import {NodeState} from "../types";
import {OnlineState} from "../types";
import Logger from '../logger';
import {MockLogger} from "../__mocks__/logger";
@ -242,7 +242,7 @@ test('parseNode() should succeed parsing node without site and domain', () => {
const expectedParsedNode: ParsedNode = {
mac: "12:34:56:78:90:AB",
importTimestamp: importTimestamp,
state: NodeState.ONLINE,
state: OnlineState.ONLINE,
lastSeen: parseTimestamp(TIMESTAMP_VALID_STRING),
site: '<unknown-site>',
domain: '<unknown-domain>'
@ -274,7 +274,7 @@ test('parseNode() should succeed parsing node with site and domain', () => {
const expectedParsedNode: ParsedNode = {
mac: "12:34:56:78:90:AB",
importTimestamp: importTimestamp,
state: NodeState.ONLINE,
state: OnlineState.ONLINE,
lastSeen: parseTimestamp(TIMESTAMP_VALID_STRING),
site: 'test-site',
domain: 'test-domain'
@ -463,7 +463,7 @@ test('parseNodesJson() should parse valid nodes', () => {
const expectedParsedNode: ParsedNode = {
mac: "12:34:56:78:90:AB",
importTimestamp: parseTimestamp(TIMESTAMP_VALID_STRING),
state: NodeState.ONLINE,
state: OnlineState.ONLINE,
lastSeen: parseTimestamp(TIMESTAMP_VALID_STRING),
site: 'test-site',
domain: 'test-domain'

8
server/services/monitoringService.ts
View file

@ -16,7 +16,7 @@ import {normalizeMac} from "../utils/strings";
import {monitoringDisableUrl} from "../utils/urlBuilder";
import CONSTRAINTS from "../validation/constraints";
import {forConstraint} from "../validation/validator";
import {MAC, MailType, Node, NodeId, NodeState, NodeStateData, UnixTimestampSeconds} from "../types";
import {MAC, MailType, Node, NodeId, OnlineState, NodeStateData, UnixTimestampSeconds} from "../types";
const MONITORING_STATE_MACS_CHUNK_SIZE = 100;
const NEVER_ONLINE_NODES_DELETION_CHUNK_SIZE = 20;
@ -37,7 +37,7 @@ const DELETE_OFFLINE_NODES_AFTER_DURATION: {amount: number, unit: unitOfTime.Dur
export type ParsedNode = {
mac: string,
importTimestamp: Moment,
state: NodeState,
state: OnlineState,
lastSeen: Moment,
site: string,
domain: string,
@ -212,7 +212,7 @@ export function parseNode(importTimestamp: Moment, nodeData: any): ParsedNode {
return {
mac: mac,
importTimestamp: importTimestamp,
state: isOnline ? NodeState.ONLINE : NodeState.OFFLINE,
state: isOnline ? OnlineState.ONLINE : OnlineState.OFFLINE,
lastSeen: lastSeen,
site: site || '<unknown-site>',
domain: domain || '<unknown-domain>'
@ -520,7 +520,7 @@ async function retrieveNodeInformationForUrls(urls: string[]): Promise<RetrieveN
'SET state = ?, modified_at = ?' +
'WHERE import_timestamp < ?',
[
NodeState.OFFLINE, moment().unix(),
OnlineState.OFFLINE, moment().unix(),
minTimestamp.unix()
]
);

44
server/types/index.ts
View file

@ -1,49 +1,15 @@
import {Domain, MonitoringToken, OnlineState, Site} from "./shared";
export * from "./config";
export * from "./logger";
export * from "./shared";
// TODO: Token type.
export type Token = string;
export type FastdKey = string;
export type MAC = string;
export type UnixTimestampSeconds = number;
export type UnixTimestampMilliseconds = number;
export type MonitoringToken = string;
export enum MonitoringState {
ACTIVE = "active",
PENDING = "pending",
DISABLED = "disabled",
}
export type NodeId = string;
export enum NodeState {
ONLINE = "ONLINE",
OFFLINE = "OFFLINE",
}
export type NodeStateData = {
site: string,
domain: string,
state: NodeState,
site: Site,
domain: Domain,
state: OnlineState,
}
export type Node = {
token: Token;
nickname: string;
email: string;
hostname: string;
coords?: string; // TODO: Use object with longitude and latitude.
key?: FastdKey;
mac: MAC;
monitoring: boolean;
monitoringConfirmed: boolean;
monitoringState: MonitoringState;
modifiedAt: UnixTimestampSeconds;
};
// TODO: Complete interface / class declaration.
export type NodeSecrets = {
monitoringToken?: MonitoringToken,

107
server/types/shared.ts
View file

@ -1,12 +1,13 @@
import {ArrayField, Field, RawJsonField} from "sparkson";
// Types shared with the client.
export type TypeGuard<T> = (arg: unknown) => arg is T;
export function isObject(arg: unknown): arg is object {
return arg !== null && typeof arg === "object";
}
export function isArray<T>(arg: unknown, isT: (arg: unknown) => arg is T): arg is Array<T> {
export function isArray<T>(arg: unknown, isT: TypeGuard<T>): arg is Array<T> {
if (!Array.isArray(arg)) {
return false;
}
@ -22,12 +23,18 @@ export function isString(arg: unknown): arg is string {
return typeof arg === "string"
}
export function toIsArray<T>(isT: TypeGuard<T>): TypeGuard<T[]> {
return (arg): arg is T[] => isArray(arg, isT);
}
export function toIsEnum<E>(enumDef: E): TypeGuard<E> {
return (arg): arg is E => Object.values(enumDef).includes(arg as [keyof E]);
}
export type Version = string;
export function isVersion(arg: unknown): arg is Version {
// Should be good enough for now.
return typeof arg === "string";
}
export const isVersion = isString;
export type NodeStatistics = {
registered: number;
@ -229,3 +236,95 @@ export function isClientConfig(arg: unknown): arg is ClientConfig {
typeof cfg.rootPath === "string"
);
}
// TODO: Token type.
export type Token = string;
export const isToken = isString;
export type FastdKey = string;
export const isFastdKey = isString;
export type MAC = string;
export const isMAC = isString;
export type UnixTimestampSeconds = number;
export type UnixTimestampMilliseconds = number;
export type MonitoringToken = string;
export enum MonitoringState {
ACTIVE = "active",
PENDING = "pending",
DISABLED = "disabled",
}
export const isMonitoringState = toIsEnum(MonitoringState);
export type NodeId = string;
export const isNodeId = isString;
export interface Node {
token: Token;
nickname: string;
email: string;
hostname: string;
coords?: string; // TODO: Use object with longitude and latitude.
key?: FastdKey;
mac: MAC;
monitoring: boolean;
monitoringConfirmed: boolean;
monitoringState: MonitoringState;
modifiedAt: UnixTimestampSeconds;
}
export function isNode(arg: unknown): arg is Node {
if (!isObject(arg)) {
return false;
}
const node = arg as Node;
// noinspection SuspiciousTypeOfGuard
return (
isToken(node.token) &&
typeof node.nickname === "string" &&
typeof node.email === "string" &&
typeof node.hostname === "string" &&
(node.coords === undefined || typeof node.coords === "string") &&
(node.key === undefined || isFastdKey(node.key)) &&
isMAC(node.mac) &&
typeof node.monitoring === "boolean" &&
typeof node.monitoringConfirmed === "boolean" &&
isMonitoringState(node.monitoringState) &&
typeof node.modifiedAt === "number"
);
}
export enum OnlineState {
ONLINE = "ONLINE",
OFFLINE = "OFFLINE",
}
export const isOnlineState = toIsEnum(OnlineState);
export type Site = string;
export const isSite = isString;
export type Domain = string;
export const isDomain = isString;
export interface EnhancedNode extends Node {
site?: Site,
domain?: Domain,
onlineState?: OnlineState,
}
export function isEnhancedNode(arg: unknown): arg is EnhancedNode {
if (!isNode(arg)) {
return false;
}
const node = arg as EnhancedNode;
return (
(node.site === undefined || isSite(node.site)) &&
(node.domain === undefined || isDomain(node.domain)) &&
(node.onlineState === undefined || isOnlineState(node.onlineState))
);
}
export const isEnhancedNodes = toIsArray(isEnhancedNode);

2
server/utils/resources.ts
View file

@ -152,7 +152,7 @@ export async function getValidRestParams(
return restParams as RestParams;
}
export function filter (entities: ArrayLike<Entity>, allowedFilterFields: string[], restParams: RestParams) {
export function filter<E>(entities: ArrayLike<E>, allowedFilterFields: string[], restParams: RestParams): E[] {
let query = restParams.q;
if (query) {
query = _.toLower(query.trim());