working rss feed to nostr publish

2023-11-24 00:43:28 -05:00
parent 06edcb57ae
commit 88d2f9cfec
8396 changed files with 783105 additions and 0 deletions
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+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.StandardRetryStrategy = void 0;
+const config_1 = require("./config");
+const constants_1 = require("./constants");
+const defaultRetryBackoffStrategy_1 = require("./defaultRetryBackoffStrategy");
+const defaultRetryToken_1 = require("./defaultRetryToken");
+class StandardRetryStrategy {
+    constructor(maxAttempts) {
+        this.maxAttempts = maxAttempts;
+        this.mode = config_1.RETRY_MODES.STANDARD;
+        this.capacity = constants_1.INITIAL_RETRY_TOKENS;
+        this.retryBackoffStrategy = (0, defaultRetryBackoffStrategy_1.getDefaultRetryBackoffStrategy)();
+        this.maxAttemptsProvider = typeof maxAttempts === "function" ? maxAttempts : async () => maxAttempts;
+    }
+    async acquireInitialRetryToken(retryTokenScope) {
+        return (0, defaultRetryToken_1.createDefaultRetryToken)({
+            retryDelay: constants_1.DEFAULT_RETRY_DELAY_BASE,
+            retryCount: 0,
+        });
+    }
+    async refreshRetryTokenForRetry(token, errorInfo) {
+        const maxAttempts = await this.getMaxAttempts();
+        if (this.shouldRetry(token, errorInfo, maxAttempts)) {
+            const errorType = errorInfo.errorType;
+            this.retryBackoffStrategy.setDelayBase(errorType === "THROTTLING" ? constants_1.THROTTLING_RETRY_DELAY_BASE : constants_1.DEFAULT_RETRY_DELAY_BASE);
+            const delayFromErrorType = this.retryBackoffStrategy.computeNextBackoffDelay(token.getRetryCount());
+            const retryDelay = errorInfo.retryAfterHint
+                ? Math.max(errorInfo.retryAfterHint.getTime() - Date.now() || 0, delayFromErrorType)
+                : delayFromErrorType;
+            const capacityCost = this.getCapacityCost(errorType);
+            this.capacity -= capacityCost;
+            return (0, defaultRetryToken_1.createDefaultRetryToken)({
+                retryDelay,
+                retryCount: token.getRetryCount() + 1,
+                retryCost: capacityCost,
+            });
+        }
+        throw new Error("No retry token available");
+    }
+    recordSuccess(token) {
+        var _a;
+        this.capacity = Math.max(constants_1.INITIAL_RETRY_TOKENS, this.capacity + ((_a = token.getRetryCost()) !== null && _a !== void 0 ? _a : constants_1.NO_RETRY_INCREMENT));
+    }
+    getCapacity() {
+        return this.capacity;
+    }
+    async getMaxAttempts() {
+        try {
+            return await this.maxAttemptsProvider();
+        }
+        catch (error) {
+            console.warn(`Max attempts provider could not resolve. Using default of ${config_1.DEFAULT_MAX_ATTEMPTS}`);
+            return config_1.DEFAULT_MAX_ATTEMPTS;
+        }
+    }
+    shouldRetry(tokenToRenew, errorInfo, maxAttempts) {
+        const attempts = tokenToRenew.getRetryCount() + 1;
+        return (attempts < maxAttempts &&
+            this.capacity >= this.getCapacityCost(errorInfo.errorType) &&
+            this.isRetryableError(errorInfo.errorType));
+    }
+    getCapacityCost(errorType) {
+        return errorType === "TRANSIENT" ? constants_1.TIMEOUT_RETRY_COST : constants_1.RETRY_COST;
+    }
+    isRetryableError(errorType) {
+        return errorType === "THROTTLING" || errorType === "TRANSIENT";
+    }
+}
+exports.StandardRetryStrategy = StandardRetryStrategy;