-first commit

node_modules/ioredis/built/Script.js

@@ -0,0 +1,62 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+const crypto_1 = require("crypto");
+const Command_1 = require("./Command");
+const standard_as_callback_1 = require("standard-as-callback");
+class Script {
+    constructor(lua, numberOfKeys = null, keyPrefix = "", readOnly = false) {
+        this.lua = lua;
+        this.numberOfKeys = numberOfKeys;
+        this.keyPrefix = keyPrefix;
+        this.readOnly = readOnly;
+        this.sha = (0, crypto_1.createHash)("sha1").update(lua).digest("hex");
+        const sha = this.sha;
+        const socketHasScriptLoaded = new WeakSet();
+        this.Command = class CustomScriptCommand extends Command_1.default {
+            toWritable(socket) {
+                const origReject = this.reject;
+                this.reject = (err) => {
+                    if (err.message.indexOf("NOSCRIPT") !== -1) {
+                        socketHasScriptLoaded.delete(socket);
+                    }
+                    origReject.call(this, err);
+                };
+                if (!socketHasScriptLoaded.has(socket)) {
+                    socketHasScriptLoaded.add(socket);
+                    this.name = "eval";
+                    this.args[0] = lua;
+                }
+                else if (this.name === "eval") {
+                    this.name = "evalsha";
+                    this.args[0] = sha;
+                }
+                return super.toWritable(socket);
+            }
+        };
+    }
+    execute(container, args, options, callback) {
+        if (typeof this.numberOfKeys === "number") {
+            args.unshift(this.numberOfKeys);
+        }
+        if (this.keyPrefix) {
+            options.keyPrefix = this.keyPrefix;
+        }
+        if (this.readOnly) {
+            options.readOnly = true;
+        }
+        const evalsha = new this.Command("evalsha", [this.sha, ...args], options);
+        evalsha.promise = evalsha.promise.catch((err) => {
+            if (err.message.indexOf("NOSCRIPT") === -1) {
+                throw err;
+            }
+            // Resend the same custom evalsha command that gets transformed
+            // to an eval in case it's not loaded yet on the connection.
+            const resend = new this.Command("evalsha", [this.sha, ...args], options);
+            const client = container.isPipeline ? container.redis : container;
+            return client.sendCommand(resend);
+        });
+        (0, standard_as_callback_1.default)(evalsha.promise, callback);
+        return container.sendCommand(evalsha);
+    }
+}
+exports.default = Script;