SQLSnap! Fileshare

extensions/Bitter_130/SQLSnapFileshare.js

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+// Name: SQLSnap! Fileshare
+// ID: bitter130SQLSnapFileshare
+// Description: Port of the SQLSnap! Fileshare extension for cloud file share utilization.
+// By: Bitter_130
+
+(function (Scratch) {
+  "use strict";
+
+  class SQLSnapFileshare {
+    constructor() {
+      this.serverURL =
+        "https://snapextensions.uni-goettingen.de/handleTextfile.php";
+    }
+
+    getInfo() {
+      return {
+        id: "bitter130SQLSnapFileshare",
+        name: "SQLSnap! " + Scratch.translate("Fileshare"),
+        color1: "#31b3d4",
+        color2: "#179fc2",
+        blocks: [
+          {
+            opcode: "setServerURL",
+            blockType: Scratch.BlockType.COMMAND,
+            text: Scratch.translate("set server URL to [URL]"),
+            arguments: {
+              URL: {
+                type: Scratch.ArgumentType.STRING,
+                defaultValue: this.serverURL,
+              },
+            },
+          },
+          {
+            opcode: "saveToServer",
+            blockType: Scratch.BlockType.COMMAND,
+            text: Scratch.translate("save [FILE] with content [CONTENT]"),
+            arguments: {
+              FILE: {
+                type: Scratch.ArgumentType.STRING,
+                defaultValue: Scratch.translate("data") + ".txt",
+              },
+              CONTENT: {
+                type: Scratch.ArgumentType.STRING,
+                defaultValue: Scratch.translate("Hello World!"),
+              },
+            },
+          },
+          {
+            opcode: "loadFromServer",
+            blockType: Scratch.BlockType.REPORTER,
+            text: Scratch.translate("load [FILE]"),
+            arguments: {
+              FILE: {
+                type: Scratch.ArgumentType.STRING,
+                defaultValue: Scratch.translate("data") + ".txt",
+              },
+            },
+          },
+          {
+            opcode: "fits",
+            blockType: Scratch.BlockType.BOOLEAN,
+            text: Scratch.translate("[DATA] fits on server?"),
+            arguments: {
+              DATA: {
+                type: Scratch.ArgumentType.STRING,
+                defaultValue: Scratch.translate("data"),
+              },
+            },
+          },
+          {
+            opcode: "deleteFromServer",
+            blockType: Scratch.BlockType.COMMAND,
+            text: Scratch.translate("delete [FILE]"),
+            arguments: {
+              FILE: {
+                type: Scratch.ArgumentType.STRING,
+                defaultValue: Scratch.translate("data") + ".txt",
+              },
+            },
+          },
+        ],
+      };
+    }
+
+    setServerURL(args) {
+      args.URL = Scratch.Cast.toString(args.URL);
+      this.serverURL = args.URL;
+    }
+
+    saveToServer(args) {
+      args.FILE = Scratch.Cast.toString(args.FILE);
+      args.CONTENT = Scratch.Cast.toString(args.CONTENT);
+
+      const url =
+        this.serverURL +
+        "?type=write" +
+        "&content=" +
+        encodeURIComponent(args.CONTENT) +
+        "&filename=./textfiles/" +
+        encodeURIComponent(args.FILE);
+
+      return fetch(url)
+        .then((response) => response.text())
+        .then((result) => result === "ok")
+        .catch((error) => {
+          console.error("Failed to save data:", error);
+          return false;
+        });
+    }
+
+    loadFromServer(args) {
+      args.FILE = Scratch.Cast.toString(args.FILE);
+
+      const url =
+        this.serverURL +
+        "?type=read" +
+        "&filename=./textfiles/" +
+        encodeURIComponent(args.FILE);
+
+      return fetch(url)
+        .then((response) => response.text())
+        .then((text) => {
+          if (text === "ERROR: file does not exist") {
+            return ""; // Return empty string or any indication that file does not exist
+          } else {
+            return text;
+          }
+        })
+        .catch((error) => {
+          console.error("Failed to load data:", error);
+          return "can't get data";
+        });
+    }
+
+    fits(args) {
+      args.DATA = Scratch.Cast.toString(args.DATA);
+      return args.DATA.length < 10001;
+    }
+
+    deleteFromServer(args) {
+      args.FILE = Scratch.Cast.toString(args.FILE);
+
+      const url =
+        this.serverURL +
+        "?type=delete" +
+        "&filename=./textfiles/" +
+        encodeURIComponent(args.FILE);
+
+      return fetch(url)
+        .then((response) => response.text())
+        .then((result) => result === "ok")
+        .catch((error) => {
+          console.error("Failed to delete data:", error);
+          return false;
+        });
+    }
+  }
+
+  Scratch.extensions.register(new SQLSnapFileshare());
+})(Scratch);