The **Operator** configuration refers to configuration used configure to the actual application/bot. This is different
from the **Subreddit** configuration that is defined in each Subreddit's wiki and determines the rules/actions for
activities the Bot runs on.
# Table of Contents
* [Minimum Required Configuration](#minimum-required-configuration)
* [Defining Configuration](#defining-configuration)
* [CLI Usage](#cli-usage)
* [Examples](#example-configurations)
* [Minimum Config](#minimum-config)
* [Using Config Overrides](#using-config-overrides)
* [Cache Configuration](#cache-configuration)
# Minimum Required Configuration
The minimum required configuration variables to run the bot on subreddits are:
* clientId
* clientSecret
* refreshToken
* accessToken
However, only **clientId** and **clientSecret** are required to run the **oauth helper** mode in order to generate the last two
configuration variables.
Refer to the **[Bot Authentication guide](/docs/botAuthentication.md)** to retrieve the above credentials.
# Defining Configuration
CM can be configured using **any or all** of the approaches below. Note that **at each level ALL configuration values are
optional** but the "required configuration" mentioned above must be available when all levels are combined.
Any values defined at a **lower-listed** level of configuration will override any values from a higher-listed
configuration.
* **ENV** -- Environment variables loaded from an [`.env`](https://github.com/toddbluhm/env-cmd) file (path may be
specified with `--file` cli argument)
* **ENV** -- Any already existing environment variables (exported on command line/terminal profile/etc.)
* **FILE** -- Values specified in a JSON configuration file using the structure [in the schema](https://json-schema.app/view/%23?url=https%3A%2F%2Fraw.githubusercontent.com%2FFoxxMD%2Fcontext-mod%2Fmaster%2Fsrc%2FSchema%2FOperatorConfig.json)
* **ARG** -- Values specified as CLI arguments to the program (see [ClI Usage](#cli-usage) below)
**Note:** When reading the **schema** if the variable is available at a level of configuration other than **FILE** it will be
noted with the same symbol as above. The value shown is the default.
* To load a JSON configuration (for **FILE**) **from the command line** use the `-c` cli argument EX: `node src/index.js -c /path/to/JSON/config.json`
* To load a JSON configuration (for **FILE**) **using an environmental variable** use `OPERATOR_CONFIG` EX: `OPERATOR_CONFIG=/path/to/JSON/config.json`
[**See the Operator Config Schema here**](https://json-schema.app/view/%23?url=https%3A%2F%2Fraw.githubusercontent.com%2FFoxxMD%2Fcontext-mod%2Fmaster%2Fsrc%2FSchema%2FOperatorConfig.json)
## CLI Usage
Running CM from the command line is accomplished with the following command:
```bash
node src/index.js run
```
Run `node src/index.js run help` to get a list of available command line options (denoted by **ARG** above):
```
Usage: index [options] [command]
Options:
-h, --help display help for command
Commands:
run [options] [interface] Monitor new activities from configured subreddits.
check [options] [type] Run check(s) on a specific activity
unmoderated [options] Run checks on all unmoderated activity in the modqueue
help [command] display help for command
Options:
-c, --operatorConfig An absolute path to a JSON file to load all parameters from (default: process.env.OPERATOR_CONFIG)
-i, --clientId Client ID for your Reddit application (default: process.env.CLIENT_ID)
-e, --clientSecret Client Secret for your Reddit application (default: process.env.CLIENT_SECRET)
-a, --accessToken Access token retrieved from authenticating an account with your Reddit Application (default: process.env.ACCESS_TOKEN)
-r, --refreshToken Refresh token retrieved from authenticating an account with your Reddit Application (default: process.env.REFRESH_TOKEN)
-u, --redirectUri Redirect URI for your Reddit application (default: process.env.REDIRECT_URI)
-t, --sessionSecret Secret use to encrypt session id/data (default: process.env.SESSION_SECRET || a random string)
-s, --subreddits List of subreddits to run on. Bot will run on all subs it has access to if not defined (default: process.env.SUBREDDITS)
-d, --logDir [dir] Absolute path to directory to store rotated logs in. Leaving undefined disables rotating logs (default: process.env.LOG_DIR)
-l, --logLevel Minimum level to log at (default: process.env.LOG_LEVEL || verbose)
-w, --wikiConfig Relative url to contextbot wiki page EX https://reddit.com/r/subreddit/wiki/ (default: process.env.WIKI_CONFIG || 'botconfig/contextbot')
--snooDebug Set Snoowrap to debug. If undefined will be on if logLevel='debug' (default: process.env.SNOO_DEBUG)
--authorTTL Set the TTL (seconds) for the Author Activities shared cache (default: process.env.AUTHOR_TTL || 60)
--heartbeat Interval, in seconds, between heartbeat checks. (default: process.env.HEARTBEAT || 300)
--softLimit When API limit remaining (600/10min) is lower than this subreddits will have SLOW MODE enabled (default: process.env.SOFT_LIMIT || 250)
--hardLimit When API limit remaining (600/10min) is lower than this all subreddit polling will be paused until api limit reset (default: process.env.SOFT_LIMIT || 250)
--dryRun Set all subreddits in dry run mode, overriding configurations (default: process.env.DRYRUN || false)
--proxy Proxy Snoowrap requests through this endpoint (default: process.env.PROXY)
--operator Username(s) of the reddit user(s) operating this application, used for displaying OP level info/actions in UI (default: process.env.OPERATOR)
--operatorDisplay An optional name to display who is operating this application in the UI (default: process.env.OPERATOR_DISPLAY || Anonymous)
-p, --port Port for web server to listen on (default: process.env.PORT || 8085)
-q, --shareMod If enabled then all subreddits using the default settings to poll "unmoderated" or "modqueue" will retrieve results from a shared request to /r/mod (default: process.env.SHARE_MOD || false)
-h, --help display help for command
```
# Example Configurations
## Minimum Config
Below are examples of the minimum required config to run the application using all three config approaches independently.
Using **FILE**
```json
{
"credentials": {
"clientId": "f4b4df1c7b2",
"clientSecret": "34v5q1c56ub",
"refreshToken": "34_f1w1v4",
"accessToken": "p75_1c467b2"
}
}
```
Using **ENV** (`.env`)
```
CLIENT_ID=f4b4df1c7b2
CLIENT_SECRET=34v5q1c56ub
REFRESH_TOKEN=34_f1w1v4
ACCESS_TOKEN=p75_1c467b2
```
Using **ARG**
```
node src/index.js run --clientId=f4b4df1c7b2 --clientSecret=34v5q1c56ub --refreshToken=34_f1w1v4 --accessToken=p75_1c467b2
```
## Using Config Overrides
An example of using multiple configuration levels together IE all are provided to the application:
**FILE**
```json
{
"credentials": {
"clientId": "f4b4df1c7b2",
"refreshToken": "34_f1w1v4",
"accessToken": "p75_1c467b2"
}
}
```
**ENV** (`.env`)
```
CLIENT_SECRET=34v5q1c56ub
SUBREDDITS=sub1,sub2,sub3
PORT=9008
LOG_LEVEL=DEBUG
```
**ARG**
```
node src/index.js run --subreddits=sub1
```
When all three are used together they produce these variables at runtime for the application:
```
clientId: f4b4df1c7b2
clientSecret: 34v5q1c56ub
refreshToken: 34_f1w1v4
accessToken: accessToken
subreddits: sub1
port: 9008
log level: debug
```
# Cache Configuration
CM implements two caching backend **providers**. By default all providers use `memory`:
* `memory` -- in-memory (non-persistent) backend
* `redis` -- [Redis](https://redis.io/) backend
Each `provider` object in configuration can be specified as:
* one of the above **strings** to use the **defaults settings** or
* an **object** with keys to override default settings
A caching object in the json configuration:
```json5
{
"provider": {
"store": "memory", // one of "memory" or "redis"
"ttl": 60, // the default max age of a key in seconds
"max": 500, // the maximum number of keys in the cache (for "memory" only)
// the below properties only apply to 'redis' provider
"host": 'localhost',
"port": 6379,
"auth_pass": null,
"db": 0,
}
}
```