feat: CoinAPI cryptocurrency collection has been removed

collect-currency/main.js

@@ -3,8 +3,6 @@ const config = require('../shared/config/src/main.js')();
 const cron = require('cron-validator');
 
 const save_fiat = require('./save_fiat');
-const save_crypto = require('./save_crypto');
-
 const logger = require('../shared/logger/src/main.js');
 
 async function validateSchedule(schedule) {
@@ -18,7 +16,7 @@ async function initialize() {
 }
 
 async function runTasks() {
-    await Promise.all([save_fiat(), save_crypto()]);
+    await Promise.all([save_fiat()]);
 }
 
 async function main() {

collect-currency/save_crypto.js

@@ -1,89 +0,0 @@
-const config = require('../shared/config/src/main.js')();
-const axios = require('axios');
-const pool = require('../shared/database/src/postgresql.js');
-const logger = require('../shared/logger/src/main.js');
-
-const coinapiKeys = config['currency']['coinapiKeys'];
-let apiKeyIndex = 0;
-let depth = coinapiKeys.length;
-
-function save_crypto() {
-    if (!config['currency']['collecting']['crypto']) return;
-    if (coinapiKeys[apiKeyIndex] === undefined) return;
-
-    if (depth <= 0) {
-        logger.info('Rate limit on all coinapi API keys');
-        new Error('Rate limit on all coinapi API keys');
-        return;
-    }
-
-    logger.info(
-        `Active coinapi key: ${coinapiKeys[apiKeyIndex]} (${coinapiKeys.length - 1} / ${apiKeyIndex})`,
-    );
-
-    config['currency']['crypto'].forEach((value) =>
-        config['currency']['crypto'].forEach((pair) => {
-            if (value === pair) return;
-
-            axios
-                .get(
-                    `https://rest.coinapi.io/v1/exchangerate/${value}/${pair}`,
-                    {
-                        timeout: 3000,
-                        headers: {
-                            'X-CoinAPI-Key': coinapiKeys[apiKeyIndex],
-                        },
-                    },
-                )
-                .then(async (res) => {
-                    const data = res.data;
-                    const point = data['rate'].toString().indexOf('.') + 4;
-
-                    logger.debug(JSON.stringify(data));
-
-                    const db = await pool.query(
-                        'SELECT * FROM currency WHERE from_currency = $1 AND conv_currency = $2 AND date = $3',
-                        [
-                            value,
-                            pair,
-                            new Date(data['time']).toLocaleDateString(),
-                        ],
-                    );
-
-                    if (db['rows'][0]) return;
-                    await pool.query(
-                        `INSERT INTO currency (from_currency, conv_currency, rate, date) 
-                                    VALUES ($1, $2, $3, $4)`,
-                        [
-                            value,
-                            pair,
-                            data['rate'].toString().slice(0, point),
-                            new Date(data['time']).toLocaleDateString(),
-                        ],
-                    );
-                })
-                .catch((err) => {
-                    if (err.response?.data.detail)
-                        logger.error(err.response.data.detail);
-                    if (err.response?.data.status === 429) {
-                        logger.info('CoinAPI rate limited, rotating token');
-                        rotate_key(coinapiKeys);
-                        depth--;
-                        save_crypto();
-                    }
-                });
-        }),
-    );
-}
-
-/**
- * Changing API keys
- * @param {Array} list - List of all keys
- * @returns {number} - Outputs the number of the key that should work
- */
-
-function rotate_key(list) {
-    apiKeyIndex = list.indexOf(coinapiKeys[apiKeyIndex]) + 1;
-}
-
-module.exports = save_crypto;

config.example.yaml

@@ -1,5 +1,5 @@
 # For more information, see the documentation
-# https://github.com/Redume/Kekkai/wiki
+# https://kekkai-docs.redume.su/
 
 database: # Postgresql database data, for connection
   user: 'DATABASE_USERNAME'
@@ -26,7 +26,6 @@ currency:
     save: false # Enable or disable saving graphs to an image (Boolean)
   collecting:
     fiat: true # Turn off or turn on the collection of the fiat currency rate [Boolean]
-    crypto: false # Turn off or turn on the collection of the cryptocurrency rate [Boolean]
     schedule: '30 8 * * *' # Currency collection schedule in crontab format [String]
   fiat: # List of fiat currency to save the exchange rate [Array]
     - USD
@@ -35,10 +34,3 @@ currency:
     - UAH
     - TRY
     - KZT
-  crypto: # List of cryptocurrency to save the exchange rate [Array]
-    - BTC
-    - ETH
-  coinapiKeys: # List of keys for the coinapi API [Array]
-   - CryptoKey1
-   - CryptoKey2
-   - CryptoKey3

docs/config/coinapi-keys.md

@@ -1,5 +0,0 @@
-- Go to [coinapi.io](https://www.coinapi.io/get-free-api-key?product_id=market-data-api) website
-- Enter any name and your current email, where the api keys will be sent
-- In the `What products are you interested in?` section, you can click from one to four items. I recommend clicking all four, because this affects the number of API keys
-- Check the email you specified. If there is no letter, then check your spam. You should receive as many keys as you specified in the `What products are you interested in?`
-- Keys can be specified in the config `currency.coinapiKeys`

docs/config/config-yaml.md

@@ -30,7 +30,6 @@ Kekkai can be configured using the `config.yaml` file in the working directory.
             save: false
         collecting:
             fiat: true
-            crypto: false
             schedule: '30 8 * * *'
         fiat:
             - USD
@@ -39,13 +38,6 @@ Kekkai can be configured using the `config.yaml` file in the working directory.
             - UAH
             - TRY
             - KZT
-        crypto:
-            - BTC
-            - ETH
-        coinapiKeys: # List of keys for the coinapi API [Array]
-            - CryptoKey1
-            - CryptoKey2
-            - CryptoKey3
     ```
 
 ## Database
@@ -99,7 +91,7 @@ Kekkai uses [`Plausbile`](https://plausible.io/) as an analyst. Minimal data is
 - `work`: Enable or disable analytics. 
 
 ## Currency
-`DuckDuckGo` (fiat currency collection) and `CoinAPI` (cryptocurrency collection) are used to collect currency rates.
+`DuckDuckGo` (fiat currency collection) is used to collect currency rates.
 
 ??? note
     ```yaml
@@ -109,7 +101,6 @@ Kekkai uses [`Plausbile`](https://plausible.io/) as an analyst. Minimal data is
             save: false
     collecting:
         fiat: true
-        crypto: false
         schedule: '30 8 * * *'
     fiat:
         - USD
@@ -118,19 +109,9 @@ Kekkai uses [`Plausbile`](https://plausible.io/) as an analyst. Minimal data is
         - UAH
         - TRY
         - KZT
-    crypto:
-        - BTC
-        - ETH
-    coinapiKeys:
-        - CryptoKey1
-        - CryptoKey2
-        - CryptoKey3
-    ...
     ```
 
 - `currency.chart.save`: Enable or disable saving graphs.
 - `currency.collecting`: Enable or disable cryptocurrency or fiat currency exchange rate collection.
 - `currency.schedule`: Currency collection interval (Configurable via cron. It is recommended to use [crontab.guru](https://crontab.guru), not supported in `Non-standard format`, like `@daily`).
-- `currency.fiat`: A list of fiat currencies that will be saved to the database.
-- `currency.crypto`:  A list of cryptocurrencies that will be saved to the database.
-- `currency.coinapiKeys`: List of API keys of the coinapi service
+- `currency.fiat`: A list of fiat currencies that will be saved to the database.

mkdocs.yml

@@ -15,7 +15,6 @@ nav:
     - Manual: getting-started/manual.md
     - Contributing: getting-started/contributing.md
   - Config:
-    - How to create API keys for coinapi: config/coinapi-keys.md
     - Configure config.yaml: config/config-yaml.md
     - Configure .env: config/config-env.md
     - Configure nginx.conf: config/conf-nginx.md