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Manager.ts
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Manager.ts
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import Snoowrap, {WikiPage} from "snoowrap";
import {Logger} from "winston";
import {SubmissionCheck} from "../Check/SubmissionCheck";
import {CommentCheck} from "../Check/CommentCheck";
import {
asComment,
asSubmission,
cacheStats,
createRetryHandler,
determineNewResults,
findLastIndex,
formatNumber,
frequencyEqualOrLargerThanMin,
generateFullWikiUrl,
getActivityAuthorName,
isComment,
isSubmission,
likelyJson5,
mergeArr,
normalizeName,
parseRedditEntity,
pollingInfo,
resultsSummary,
sleep,
totalFromMapStats,
triggeredIndicator,
} from "../util";
import {ConfigBuilder, buildPollingOptions} from "../ConfigBuilder";
import {
ActionedEvent,
ActionResult,
ActivityDispatch,
CheckResult,
CheckSummary,
DEFAULT_POLLING_INTERVAL,
DEFAULT_POLLING_LIMIT,
LogInfo,
ManagerOptions,
ManagerStateChangeOption,
ManagerStats,
NotificationEventPayload,
PAUSED,
PollingOptionsStrong,
PostBehavior,
ActivitySourceData,
RUNNING,
RunResult,
STOPPED,
SYSTEM,
USER, RuleResult, DatabaseStatisticsOperatorConfig
} from "../Common/interfaces";
import {Submission, Comment, Subreddit} from 'snoowrap/dist/objects';
import {activityIsRemoved, ItemContent, itemContentPeek} from "../Utils/SnoowrapUtils";
import LoggedError from "../Utils/LoggedError";
import {
SubredditResources
} from "./SubredditResources";
import {SPoll, UnmoderatedStream, ModQueueStream, SubmissionStream, CommentStream} from "./Streams";
import EventEmitter from "events";
import ConfigParseError from "../Utils/ConfigParseError";
import dayjs, {Dayjs as DayjsObj} from "dayjs";
import Action from "../Action";
import {queue, QueueObject} from 'async';
import {SubredditConfigHydratedData, SubredditConfigData} from "../SubredditConfigData";
import NotificationManager from "../Notification/NotificationManager";
import {createHistoricalDisplayDefaults} from "../Common/defaults";
import {ExtendedSnoowrap} from "../Utils/SnoowrapClients";
import {
CMError,
definesSeriousError,
isRateLimitError,
isSeriousError,
isStatusError,
RunProcessingError, SimpleError
} from "../Utils/Errors";
import {ErrorWithCause, stackWithCauses} from "pony-cause";
import {Run} from "../Run";
import got from "got";
import {Bot as BotEntity} from "../Common/Entities/Bot";
import {ManagerEntity as ManagerEntity, RunningStateEntities} from "../Common/Entities/ManagerEntity";
import {isRuleSet} from "../Rule/RuleSet";
import {RuleResultEntity} from "../Common/Entities/RuleResultEntity";
import {RunResultEntity} from "../Common/Entities/RunResultEntity";
import {Repository} from "typeorm";
import {Activity} from "../Common/Entities/Activity";
import { AuthorEntity } from "../Common/Entities/AuthorEntity";
import {CMEvent} from "../Common/Entities/CMEvent";
import {nanoid} from "nanoid";
import {ActivitySourceEntity} from "../Common/Entities/ActivitySourceEntity";
import {InvokeeType} from "../Common/Entities/InvokeeType";
import {RunStateType} from "../Common/Entities/RunStateType";
import {EntityRunState} from "../Common/Entities/EntityRunState/EntityRunState";
import {
ActivitySourceValue,
EventRetentionPolicyRange,
Invokee, POLLING_COMMENTS, POLLING_MODQUEUE, POLLING_SUBMISSIONS, POLLING_UNMODERATED,
PollOn, pollOnTypes,
recordOutputTypes,
RunState
} from "../Common/Infrastructure/Atomic";
import {parseFromJsonOrYamlToObject} from "../Common/Config/ConfigUtil";
import {FilterCriteriaDefaults} from "../Common/Infrastructure/Filters/FilterShapes";
import {InfluxClient} from "../Common/Influx/InfluxClient";
import { Point } from "@influxdata/influxdb-client";
import {NormalizedManagerResponse} from "../Web/Common/interfaces";
import {guestEntityToApiGuest} from "../Common/Entities/Guest/GuestEntity";
import {BotResourcesManager} from "../Bot/ResourcesManager";
import {SubredditResourceConfig} from "../Common/Subreddit/SubredditResourceInterfaces";
import objectHash from "object-hash";
export interface RunningState {
state: RunState,
causedBy: Invokee
}
export type RunningStateTypes = 'managerState' | 'eventsState' | 'queueState';
export type RunningStates = {
[key in RunningStateTypes]: RunningState
}
export interface runCheckOptions {
checkNames?: string[],
delayUntil?: number,
dryRun?: boolean,
refresh?: boolean,
force?: boolean,
gotoContext?: string
maxGotoDepth?: number
source: ActivitySourceValue
initialGoto?: string
activitySource: ActivitySourceData
disableDispatchDelays?: boolean
}
export interface CheckTask {
activity: (Submission | Comment),
options: runCheckOptions
}
export interface RuntimeManagerOptions extends Omit<ManagerOptions, 'filterCriteriaDefaults'> {
sharedStreams?: PollOn[];
wikiLocation?: string;
botName?: string;
maxWorkers?: number;
maxGotoDepth?: number
botEntity: BotEntity
managerEntity: ManagerEntity
filterCriteriaDefaults?: FilterCriteriaDefaults
statDefaults: DatabaseStatisticsOperatorConfig
influxClients: InfluxClient[]
}
interface QueuedIdentifier {
id: string,
shouldRefresh: boolean
state: 'queued' | 'processing'
}
export class Manager extends EventEmitter implements RunningStates {
subreddit: Subreddit;
botEntity: BotEntity;
managerEntity: ManagerEntity;
client: ExtendedSnoowrap;
logger: Logger;
logs: LogInfo[] = [];
botName: string;
pollOptions: PollingOptionsStrong[] = [];
get submissionChecks() {
return this.runs.map(x => x.submissionChecks).flat();
}
get commentChecks() {
return this.runs.map(x => x.commentChecks).flat();
}
runs: Run[] = []
resources!: SubredditResources;
wikiLocation: string;
lastWikiRevision?: DayjsObj
lastWikiCheck: DayjsObj = dayjs();
wikiFormat: ('yaml' | 'json') = 'yaml';
filterCriteriaDefaults?: FilterCriteriaDefaults
postCheckBehaviorDefaults?: PostBehavior
statDefaults: DatabaseStatisticsOperatorConfig
retentionOverride?: EventRetentionPolicyRange
//wikiUpdateRunning: boolean = false;
streams: Map<string, SPoll<Snoowrap.Submission | Snoowrap.Comment>> = new Map();
sharedStreamCallbacks: Map<string, any> = new Map();
pollingRetryHandler: Function;
dryRun?: boolean;
sharedStreams: PollOn[];
cacheManager: BotResourcesManager;
globalDryRun?: boolean;
queue: QueueObject<CheckTask>;
// firehose is used to ensure all activities from different polling streams are unique
// that is -- if the same activities is in both modqueue and unmoderated we don't want to process the activity twice or use stale data
//
// so all activities get queued to firehose, it keeps track of items by id (using queuedItemsMeta)
// and ensures that if any activities are ingested while they are ALSO currently queued or working then they are properly handled by either
// 1) if queued, do not re-queue but instead tell worker to refresh before processing
// 2) if currently processing then re-queue but also refresh before processing
firehose: QueueObject<CheckTask>;
queuedItemsMeta: QueuedIdentifier[] = [];
globalMaxWorkers: number;
subMaxWorkers?: number;
maxGotoDepth: number;
displayLabel: string;
currentLabels: string[] = [];
startedAt?: DayjsObj;
validConfigLoaded: boolean = false;
lastParseConfigHash?: string;
eventsState: RunningState = {
state: STOPPED,
causedBy: SYSTEM
};
queueState: RunningState = {
state: STOPPED,
causedBy: SYSTEM
};
managerState: RunningState = {
state: STOPPED,
causedBy: SYSTEM
}
notificationManager: NotificationManager;
modPermissions?: string[]
// use by api nanny to slow event consumption
delayBy?: number;
eventsSample: number[] = [];
eventsSampleInterval: any;
eventsRollingAvg: number = 0;
rulesUniqueSample: number[] = [];
rulesUniqueSampleInterval: any;
rulesUniqueRollingAvg: number = 0;
modqueueInterval: number = 0;
delayedQueueInterval: any;
processEmitter: EventEmitter = new EventEmitter();
activityRepo!: Repository<Activity>;
authorRepo!: Repository<AuthorEntity>
eventRepo!: Repository<CMEvent>;
influxClients: InfluxClient[] = [];
getStats = async (): Promise<ManagerStats> => {
const data: any = {
eventsAvg: formatNumber(this.eventsRollingAvg),
rulesAvg: formatNumber(this.rulesUniqueRollingAvg),
historical: createHistoricalDisplayDefaults(),
cache: {
provider: 'none',
currentKeyCount: 0,
isShared: false,
totalRequests: 0,
totalMiss: 0,
missPercent: '0%',
requestRate: 0,
types: cacheStats()
},
};
if (this.resources !== undefined) {
const resStats = await this.resources.getStats();
data.historical = this.resources.getHistoricalDisplayStats();
data.cache = resStats.cache;
data.cache.currentKeyCount = await this.resources.getCacheKeyCount();
data.cache.isShared = this.resources.cache.isDefaultCache;
data.cache.provider = this.resources.cache.providerOptions.store;
}
return data;
}
getDelayedSummary = (): any[] => {
if(this.resources === undefined) {
return [];
}
return this.resources.delayedItems.map((x) => {
return {
id: x.id,
activityId: x.activity.name,
permalink: x.activity.permalink, // TODO construct this without having to fetch activity
submissionId: asComment(x.activity) ? x.activity.link_id : undefined,
author: x.author,
queuedAt: x.queuedAt.unix(),
duration: x.delay.asSeconds(),
source: `${x.action}${x.identifier !== undefined ? ` (${x.identifier})` : ''}`,
subreddit: this.subreddit.display_name_prefixed
}
});
}
getCurrentLabels = () => {
return this.currentLabels;
}
getDisplay = () => {
return this.displayLabel;
}
constructor(sub: Subreddit, client: ExtendedSnoowrap, logger: Logger, cacheManager: BotResourcesManager, opts: RuntimeManagerOptions) {
super();
const {
dryRun,
sharedStreams = [],
wikiLocation = 'botconfig/contextbot',
botName = 'ContextMod',
maxWorkers = 1,
maxGotoDepth = 1,
filterCriteriaDefaults,
postCheckBehaviorDefaults,
botEntity,
managerEntity,
statDefaults,
retention,
influxClients,
} = opts || {};
this.displayLabel = opts.nickname || `${sub.display_name_prefixed}`;
const getLabels = this.getCurrentLabels;
const getDisplay = this.getDisplay;
// dynamic default meta for winston feasible using function getters
// https://github.com/winstonjs/winston/issues/1626#issuecomment-531142958
this.logger = logger.child({
get labels() {
return getLabels()
},
get subreddit() {
return getDisplay()
}
}, mergeArr);
this.logger.stream().on('log', (log: LogInfo) => {
if(log.subreddit !== undefined && log.subreddit === this.getDisplay()) {
this.logs.unshift(log);
if(this.logs.length > 300) {
// remove all elements starting from the 300th index (301st item)
this.logs.splice(300);
}
}
});
this.globalDryRun = dryRun;
this.wikiLocation = wikiLocation;
this.filterCriteriaDefaults = filterCriteriaDefaults;
this.postCheckBehaviorDefaults = postCheckBehaviorDefaults;
this.statDefaults = statDefaults;
this.retentionOverride = retention;
this.sharedStreams = sharedStreams;
this.pollingRetryHandler = createRetryHandler({maxRequestRetry: 3, maxOtherRetry: 2}, this.logger);
this.subreddit = sub;
this.botEntity = botEntity;
for(const client of influxClients) {
this.influxClients.push(client.childClient(this.logger, {manager: this.displayLabel, subreddit: sub.display_name_prefixed}));
}
this.managerEntity = managerEntity;
// always init in stopped state but use last invokee to determine if we should start the manager automatically afterwards
this.eventsState = this.setInitialRunningState(managerEntity, 'eventsState');
this.queueState = this.setInitialRunningState(managerEntity, 'queueState');
this.managerState = this.setInitialRunningState(managerEntity, 'managerState');
this.client = client;
this.botName = botName;
this.maxGotoDepth = maxGotoDepth;
this.globalMaxWorkers = maxWorkers;
this.notificationManager = new NotificationManager(this.logger, this.subreddit, this.displayLabel, botName);
this.cacheManager = cacheManager;
this.queue = this.generateQueue(this.getMaxWorkers(this.globalMaxWorkers));
this.queue.pause();
this.firehose = this.generateFirehose();
this.logger.info(`Max GOTO Depth: ${this.maxGotoDepth}`);
this.eventsSampleInterval = setInterval((function(self) {
return function() {
const et = self.resources !== undefined ? self.resources.subredditStats.stats.historical.eventsCheckedTotal : 0;
const rollingSample = self.eventsSample.slice(0, 7)
rollingSample.unshift(et)
self.eventsSample = rollingSample;
const diff = self.eventsSample.reduceRight((acc: number[], curr, index) => {
if(self.eventsSample[index + 1] !== undefined) {
const d = curr - self.eventsSample[index + 1];
if(d === 0) {
return [...acc, 0];
}
return [...acc, d/10];
}
return acc;
}, []);
self.eventsRollingAvg = diff.reduce((acc, curr) => acc + curr,0) / diff.length;
//self.logger.debug(`Event Rolling Avg: ${formatNumber(self.eventsRollingAvg)}/s`);
}
})(this), 10000);
this.rulesUniqueSampleInterval = setInterval((function(self) {
return function() {
const rollingSample = self.rulesUniqueSample.slice(0, 7)
const rt = self.resources !== undefined ? self.resources.subredditStats.stats.historical.rulesRunTotal - self.resources.subredditStats.stats.historical.rulesCachedTotal : 0;
rollingSample.unshift(rt);
self.rulesUniqueSample = rollingSample;
const diff = self.rulesUniqueSample.reduceRight((acc: number[], curr, index) => {
if(self.rulesUniqueSample[index + 1] !== undefined) {
const d = curr - self.rulesUniqueSample[index + 1];
if(d === 0) {
return [...acc, 0];
}
return [...acc, d/10];
}
return acc;
}, []);
self.rulesUniqueRollingAvg = diff.reduce((acc, curr) => acc + curr,0) / diff.length;
//self.logger.debug(`Unique Rules Run Rolling Avg: ${formatNumber(self.rulesUniqueRollingAvg)}/s`);
}
})(this), 10000);
this.delayedQueueInterval = setInterval((function(self) {
return function() {
if(!self.queue.paused && self.resources !== undefined) {
let index = 0;
let anyQueued = false;
for(const ar of self.resources.delayedItems) {
if(ar.queuedAt.add(ar.delay).isSameOrBefore(dayjs())) {
anyQueued = true;
self.logger.info(`Activity ${ar.activity.name} dispatched at ${ar.queuedAt.format('HH:mm:ss z')} (delayed for ${ar.delay.humanize()}) is now being queued.`, {leaf: 'Delayed Activities'});
self.firehose.push({
activity: ar.activity,
options: {
refresh: true,
// @ts-ignore
source: ar.identifier === undefined ? ar.type : `${ar.type}:${ar.identifier}`,
initialGoto: ar.goto,
activitySource: {
id: ar.id,
queuedAt: ar.queuedAt,
delay: ar.delay,
action: ar.action,
goto: ar.goto,
identifier: ar.identifier,
type: ar.type
},
dryRun: ar.dryRun,
}
});
self.resources.removeDelayedActivity(ar.id);
}
index++;
}
if(!anyQueued) {
self.logger.debug('No Activities ready to queue', {leaf: 'Delayed Activities'});
}
}
}
})(this), 5000); // every 5 seconds
this.processEmitter.on('notify', (payload: NotificationEventPayload) => {
this.notificationManager.handle(payload.type, payload.title, payload.body, payload.causedBy, payload.logLevel);
});
// relay check/run errors to bot for retry metrics
this.processEmitter.on('error', err => this.emit('error', err));
}
public async getModPermissions(): Promise<string[]> {
if(this.modPermissions !== undefined) {
return this.modPermissions as string[];
}
this.logger.debug('Retrieving mod permissions for bot');
try {
const userInfo = parseRedditEntity(this.botName, 'user');
const mods = this.subreddit.getModerators({name: userInfo.name});
// @ts-ignore
this.modPermissions = mods[0].mod_permissions;
} catch (e) {
const err = new ErrorWithCause('Unable to retrieve moderator permissions', {cause: e});
this.logger.error(err);
return [];
}
return this.modPermissions as string[];
}
protected getMaxWorkers(subMaxWorkers?: number) {
let maxWorkers = this.globalMaxWorkers;
if (subMaxWorkers !== undefined) {
if (subMaxWorkers > maxWorkers) {
this.logger.warn(`Config specified ${subMaxWorkers} max queue workers but global max is set to ${this.globalMaxWorkers} -- will use global max`);
} else {
maxWorkers = subMaxWorkers;
}
}
if (maxWorkers < 1) {
this.logger.warn(`Max queue workers must be greater than or equal to 1, specified: ${maxWorkers}. Will use 1.`);
maxWorkers = 1;
}
return maxWorkers;
}
protected generateFirehose() {
return queue(async (task: CheckTask, cb) => {
// items in queuedItemsMeta will be processing FIFO so earlier elements (by index) are older
//
// if we insert the same item again because it is currently being processed AND THEN we get the item AGAIN we only want to update the newest meta
// so search the array backwards to get the neweset only
const queuedItemIndex = findLastIndex(this.queuedItemsMeta, x => x.id === task.activity.name);
if(queuedItemIndex !== -1) {
const itemMeta = this.queuedItemsMeta[queuedItemIndex];
let msg = `Item ${itemMeta.id} is already ${itemMeta.state}.`;
if(itemMeta.state === 'queued') {
this.logger.debug(`${msg} Flagging to refresh data before processing.`);
this.queuedItemsMeta.splice(queuedItemIndex, 1, {...itemMeta, shouldRefresh: true});
} else {
this.logger.debug(`${msg} Re-queuing item but will also refresh data before processing.`);
this.queuedItemsMeta.push({id: task.activity.name, shouldRefresh: true, state: 'queued'});
this.queue.push(task);
}
} else {
this.queuedItemsMeta.push({id: task.activity.name, shouldRefresh: false, state: 'queued'});
this.queue.push(task);
}
if(!task.options.source.includes('dispatch')) {
// check for delayed items to cancel
const existingDelayedToCancel = this.resources.delayedItems.filter(x => {
if (x.activity.name === task.activity.name) {
const {cancelIfQueued = false} = x;
if(cancelIfQueued === false) {
return false;
} else if (cancelIfQueued === true) {
return true;
} else {
const cancelFrom = !Array.isArray(cancelIfQueued) ? [cancelIfQueued] : cancelIfQueued;
return cancelFrom.map(x => x.toLowerCase()).includes(task.options.source.toLowerCase());
}
}
});
if(existingDelayedToCancel.length > 0) {
this.logger.debug(`Cancelling existing delayed activities due to activity being queued from non-dispatch sources: ${existingDelayedToCancel.map((x, index) => `[${index + 1}] Queued At ${x.queuedAt.format('YYYY-MM-DD HH:mm:ssZ')} for ${x.delay.humanize()}`).join(' ')}`);
const toCancelIds = existingDelayedToCancel.map(x => x.id);
for(const id of toCancelIds) {
await this.resources.removeDelayedActivity(id);
}
}
}
}
, 1);
}
protected generateQueue(maxWorkers: number) {
if (maxWorkers > 1) {
this.logger.warn(`Setting max queue workers above 1 (specified: ${maxWorkers}) may have detrimental effects to log readability and api usage. Consult the documentation before using this advanced/experimental feature.`);
}
const q = queue(async (task: CheckTask, cb) => {
if (this.delayBy !== undefined) {
this.logger.debug(`SOFT API LIMIT MODE: Delaying Event run by ${this.delayBy} seconds`);
await sleep(this.delayBy * 1000);
}
const queuedItemIndex = this.queuedItemsMeta.findIndex(x => x.id === task.activity.name);
try {
const itemMeta = this.queuedItemsMeta[queuedItemIndex];
this.queuedItemsMeta.splice(queuedItemIndex, 1, {...itemMeta, state: 'processing'});
await this.handleActivity(task.activity, {
refresh: itemMeta.shouldRefresh,
...task.options,
// use dryRun specified in task options if it exists (usually from manual user invocation or from dispatched action)
dryRun: task.options.dryRun ?? this.dryRun
});
} finally {
// always remove item meta regardless of success or failure since we are done with it meow
this.queuedItemsMeta.splice(queuedItemIndex, 1);
}
}
, maxWorkers);
q.error((err, task) => {
this.logger.error('Encountered unhandled error while processing Activity, processing stopped early');
this.logger.error(err);
});
q.drain(() => {
this.logger.debug('All queued activities have been processed.');
});
this.logger.info(`Generated new Queue with ${maxWorkers} max workers`);
return q;
}
public getCommentChecks() {
return this.runs.map(x => x.commentChecks);
}
public getSubmissionChecks() {
return this.runs.map(x => x.commentChecks);
}
async setResourceManager(config: Partial<SubredditResourceConfig> = {}) {
const {
footer,
logger = this.logger,
subreddit = this.subreddit,
caching,
credentials,
client = this.client,
botEntity = this.botEntity,
managerEntity = this.managerEntity,
statFrequency = this.statDefaults.minFrequency,
retention = this.retentionOverride,
} = config;
this.resources = await this.cacheManager.set(this.subreddit.display_name, {
footer: footer === undefined && this.resources !== undefined ? this.resources.footer : footer,
logger,
subreddit,
caching,
credentials,
client,
botEntity,
managerEntity,
statFrequency,
retention,
});
}
protected async parseConfigurationFromObject(configObj: object, suppressChangeEvent: boolean = false) {
try {
const configBuilder = new ConfigBuilder({logger: this.logger});
const validJson = configBuilder.validateJson(configObj);
const {
polling = [{pollOn: POLLING_SUBMISSIONS, limit: DEFAULT_POLLING_LIMIT, interval: DEFAULT_POLLING_INTERVAL}],
caching,
credentials,
dryRun,
footer,
nickname,
databaseStatistics: {
frequency = this.statDefaults.frequency,
} = {},
notifications,
retention,
queue: {
maxWorkers = undefined,
} = {},
} = validJson || {};
this.pollOptions = buildPollingOptions(polling);
this.dryRun = this.globalDryRun || dryRun;
this.displayLabel = nickname || `${this.subreddit.display_name_prefixed}`;
this.subMaxWorkers = maxWorkers;
const realMax = this.getMaxWorkers(this.subMaxWorkers);
if(realMax !== this.queue.concurrency) {
this.queue = this.generateQueue(realMax);
this.queue.pause();
}
this.logger.info(`Dry Run: ${this.dryRun === true}`);
for (const p of this.pollOptions) {
this.logger.info(`Polling Info => ${pollingInfo(p)}`)
}
this.notificationManager = new NotificationManager(this.logger, this.subreddit, this.displayLabel, this.botName, notifications);
const {events, notifiers} = this.notificationManager.getStats();
const notifierContent = notifiers.length === 0 ? 'None' : notifiers.join(', ');
const eventContent = events.length === 0 ? 'None' : events.join(', ');
this.logger.info(`Notification Info => Providers: ${notifierContent} | Events: ${eventContent}`);
let realStatFrequency = frequency;
if(realStatFrequency !== false && !frequencyEqualOrLargerThanMin(realStatFrequency, this.statDefaults.minFrequency)) {
this.logger.warn(`Specified database statistic frequency of '${realStatFrequency}' is shorter than minimum enforced by operator of '${this.statDefaults.minFrequency}' -- will fallback to '${this.statDefaults.minFrequency}'`);
realStatFrequency = this.statDefaults.minFrequency;
}
let resourceConfig: SubredditResourceConfig = {
footer,
logger: this.logger,
subreddit: this.subreddit,
caching,
credentials,
client: this.client,
botEntity: this.botEntity,
managerEntity: this.managerEntity,
statFrequency: realStatFrequency,
retention: this.retentionOverride ?? retention
};
await this.setResourceManager(resourceConfig);
this.resources.setLogger(this.logger);
if (footer !== undefined && this.resources !== undefined) {
this.resources.footer = footer;
}
this.logger.info('Subreddit-specific options updated');
this.logger.info('Building Runs and Checks...');
const hydratedConfig = await configBuilder.hydrateConfig(validJson, this.resources);
this.lastParseConfigHash = objectHash.sha1(hydratedConfig);
const structuredRuns = await configBuilder.parseToStructured(hydratedConfig, this.filterCriteriaDefaults, this.postCheckBehaviorDefaults);
let runs: Run[] = [];
// TODO check that bot has permissions for subreddit for all specified actions
// can find permissions in this.subreddit.mod_permissions
let index = 1;
for (const r of structuredRuns) {
const {name = `Run${index}`, ...rest} = r;
const run = new Run({
name,
...rest,
logger: this.logger,
resources: this.resources,
subredditName: this.subreddit.display_name,
client: this.client,
emitter: this.processEmitter,
});
runs.push(run);
index++;
}
// make sure run names are unique
const rNames: string[] = [];
for(const r of runs) {
if(rNames.includes(normalizeName(r.name))) {
throw new Error(`Rule names must be unique. Duplicate name detected: ${r.name}`);
}
rNames.push(normalizeName(r.name));
}
this.runs = runs;
const runSummary = `Found ${runs.length} Runs with ${this.submissionChecks.length + this.commentChecks.length} Checks`;
if(this.runs.length === 0) {
this.logger.warn(runSummary);
} else {
this.logger.info(runSummary);
}
const checkSummary = `Found Checks -- Submission: ${this.submissionChecks.length} | Comment: ${this.commentChecks.length}`;
if (this.submissionChecks.length === 0 && this.commentChecks.length === 0) {
this.logger.warn(checkSummary);
} else {
this.logger.info(checkSummary);
}
this.validConfigLoaded = true;
// make sure all db related stuff gets initialized
for (const r of this.runs) {
await r.initialize();
for (const c of r.submissionChecks) {
await c.initialize();
for (const ru of c.rules) {
if (isRuleSet(ru)) {
for (const rule of ru.rules) {
await rule.initialize();
}
} else {
await ru.initialize();
}
}
for (const a of c.actions) {
await a.initialize();
}
}
for (const c of r.commentChecks) {
await c.initialize();
for (const ru of c.rules) {
if (isRuleSet(ru)) {
for (const rule of ru.rules) {
await rule.initialize();
}
} else {
await ru.initialize();
}
}
for (const a of c.actions) {
await a.initialize();
}
}
}
if(this.eventsState.state === RUNNING) {
// need to update polling, potentially
await this.buildPolling();
for(const stream of this.streams.values()) {
if(!stream.running) {
this.logger.debug(`Starting Polling for ${stream.name.toUpperCase()} ${stream.frequency / 1000}s interval`);
stream.startInterval();
}
}
}
if(!suppressChangeEvent) {
this.emit('configChange');
}
} catch (err: any) {
this.validConfigLoaded = false;
throw err;
}
}
async parseConfiguration(causedBy: Invokee = 'system', force: boolean = false, options?: ManagerStateChangeOption) {
const {reason, suppressNotification = false, suppressChangeEvent = false} = options || {};
if(this.resources === undefined) {
await this.setResourceManager();
}
//this.wikiUpdateRunning = true;
this.lastWikiCheck = dayjs();
let wikiPageChanged = false;
try {
let sourceData: string;
let wiki: WikiPage;
try {
try {
const {val, wikiPage} = await this.resources.getWikiPage({wiki: this.wikiLocation}, {force: true});
wiki = wikiPage as WikiPage;
//sourceData = val as string;
} catch (err: any) {
if(err.cause !== undefined && isStatusError(err.cause) && err.cause.statusCode === 404) {
// try to create it
try {
wiki = await this.writeConfig('', 'Empty configuration created for ContextMod');
} catch (e: any) {
throw new CMError(`Parsing config from wiki page failed because ${err.message} AND creating empty page failed`, {cause: e});
}
} else {
throw new CMError('Reading config from wiki failed', {cause: err});
}
}
const revisionDate = dayjs.unix(wiki.revision_date);
if(this.lastWikiRevision !== undefined) {
if(this.lastWikiRevision.isSame(revisionDate)) {
this.logger.verbose('Config wiki has not changed since last check, going ahead with other checks...');
} else {
wikiPageChanged = true;
this.logger.info(`Updating config due to stale wiki page (${dayjs.duration(dayjs().diff(revisionDate)).humanize()} old)`)
}
} else {
this.logger.info('Trying to load (new?) config now since there is no valid config loaded');
}
this.lastWikiRevision = revisionDate;
sourceData = await wiki.content_md;
} catch (err: any) {
throw err;
}
if (sourceData.replace('\r\n', '').trim() === '') {
this.logger.error(`Wiki page contents is empty. The bot cannot run until this subreddit's wiki page has a valid config added!`);
throw new ConfigParseError(`Wiki page contents is empty. The bot cannot run until this subreddit's wiki page has a valid config added!`);
}
const [format, configObj, jsonErr, yamlErr] = parseFromJsonOrYamlToObject(sourceData);
this.wikiFormat = format;
if (configObj === undefined) {
this.logger.error(`Could not parse wiki page contents as JSON or YAML. Looks like it should be ${this.wikiFormat}?`);
if (this.wikiFormat === 'json') {
this.logger.error(jsonErr);
this.logger.error('Check DEBUG output for yaml error');
this.logger.debug(yamlErr);
} else {
this.logger.error(yamlErr);
this.logger.error('Check DEBUG output for json error');
this.logger.debug(jsonErr);
}
throw new ConfigParseError('Could not parse wiki page contents as JSON or YAML')
}
if (!wikiPageChanged && this.validConfigLoaded && this.lastParseConfigHash !== undefined && !force) {
// need to check if hydrated is different from current
const hydratedRuns = await this.buildHydratedRuns(configObj.toJS());
const hydratedHash = objectHash.sha1(hydratedRuns);
if (hydratedHash === this.lastParseConfigHash) {
this.logger.info('Config is up to date');
return false;
} else {
this.logger.info('Hydrated config differed from wiki contents, continuing with update.');
}
}
if(this.queueState.state === RUNNING) {
this.logger.verbose('Waiting for activity processing queue to pause before continuing config update');
await this.pauseQueue(causedBy);
}
await this.parseConfigurationFromObject(configObj.toJS(), suppressChangeEvent);
this.logger.info('Checks updated');
if(!suppressNotification) {
this.notificationManager.handle('configUpdated', 'Configuration Updated', reason, causedBy)
}
return true;
} catch (err: any) {
if(this.resources === undefined) {
// if we fail to get a valid config and there is no existing resource then just create a default one
// -- also ensures that if one already exists we don't overwrite it
await this.setResourceManager()
}
this.validConfigLoaded = false;
throw new ErrorWithCause('Failed to parse subreddit configuration', {cause: err});
}
}
async buildHydratedRuns(configObj: object) {
const configBuilder = new ConfigBuilder({logger: this.logger});
const validJson = configBuilder.validateJson(configObj);
return await configBuilder.hydrateConfig(validJson, this.resources);
}
async handleActivity(activity: (Submission | Comment), options: runCheckOptions): Promise<void> {
const checkType = isSubmission(activity) ? 'Submission' : 'Comment';
let item = activity,
runtimeShouldRefresh = false;
const {
delayUntil,
refresh = false,
initialGoto = '',
activitySource,
force = false,
} = options;
const event = new CMEvent();
if(refresh) {
this.logger.verbose(`Refreshed data`);
// @ts-ignore
item = await activity.refresh();
}
let activityEntity: Activity;
const existingEntity = await this.activityRepo.findOneBy({_id: item.name});
/**
* Report Tracking
*
* Store ids for activities we process. Enables us to be sure of whether modqueue has been monitored since we've last seen the activity
*
* */
let lastKnownStateTimestamp = await this.resources.getActivityLastSeenDate(item.name);
if(lastKnownStateTimestamp !== undefined && lastKnownStateTimestamp.isBefore(this.startedAt)) {
// if we last saw this activity BEFORE we started event polling (modqueue) then it's not useful to us
lastKnownStateTimestamp = undefined;
}
await this.resources.setActivityLastSeenDate(item.name);
// if modqueue is running then we know we are checking for new reports every X seconds
if(options.activitySource.identifier === POLLING_MODQUEUE) {
// if the activity is from modqueue and only has one report then we know that report was just created
if(item.num_reports === 1
// otherwise if it has more than one report AND we have seen it (its only seen if it has already been stored (in below block))
// then we are reasonably sure that any reports created were in the last X seconds
|| (item.num_reports > 1 && lastKnownStateTimestamp !== undefined)) {
lastKnownStateTimestamp = dayjs().subtract(this.modqueueInterval, 'seconds');
}
}
// if activity is not from modqueue then known good timestamps for "time between last known report and now" is dependent on these things:
// 1) (most accurate) lastKnownStateTimestamp -- only available if activity either had 0 reports OR 1+ and existing reports have been stored (see below code)
// 2) last stored report time from Activity
// 3) create date of activity
let shouldPersistReports = false;
if (existingEntity === null) {
activityEntity = Activity.fromSnoowrapActivity(this.managerEntity.subreddit, activity, lastKnownStateTimestamp);
// always persist if activity is not already persisted and any reports exist
if (item.num_reports > 0) {
shouldPersistReports = true;
}
} else {
activityEntity = existingEntity;
// always persist if reports need to be updated
if (activityEntity.syncReports(item, lastKnownStateTimestamp)) {
shouldPersistReports = true;
}
}
if (shouldPersistReports) {
activityEntity = await this.activityRepo.save(activityEntity);
}
const itemId = await item.id;
if(await this.resources.hasRecentSelf(item)) {
let recentMsg = `Found in Activities recently (last ${this.resources.ttl.selfTTL} seconds) modified/created by this bot`;
if(force) {
this.logger.debug(`${recentMsg} but will run anyway because "force" option was true.`);