public code v1

storage/db.js

@@ -0,0 +1,76 @@
+const { Level } = require("level");
+
+const db = new Level("phonendo_db", { valueEncoding: "json" });
+
+
+const write = async (key, value) => {
+  try {
+    await db.get(key);
+  } catch (error) {
+    await db.put(key, value);
+  }
+};
+
+const read = async (key) => {
+  let result = "";
+  try {
+    result = await db.get(key);
+  } catch (error) {
+    console.warn(`DB ${key} not found`);
+  }
+  return result;
+};
+
+const update = async (key, value) => {
+  await del(key);
+  await write(key, value);
+};
+
+const del = async (key) => {
+  let result = "";
+  try {
+    result = await db.del(key);
+  } catch (error) {f
+    console.warn(`DB ${key} not found`);
+  }
+};
+
+const getAllCapturedItems = async () => {
+
+    let capturedItems = [];
+
+    try {
+        for await (const data of db.iterator()) {
+            const [key, value] = data;
+            if (value.status === "Captured") {
+                capturedItems.push(data);
+            }
+        }
+
+        return capturedItems;
+    } catch (err) {
+        console.error(err)
+
+        return capturedItems;
+    }
+};
+
+const getAllItems = async () => {
+
+    let capturedItems = [];
+
+    try {
+        for await (const data of db.iterator()) {
+            const [key, value] = data;
+            capturedItems.push(data);
+        }
+
+        return capturedItems;
+    } catch (err) {
+        console.error(err)
+
+        return capturedItems;
+    }
+};
+
+module.exports = { write, read, update, del, getAllCapturedItems, getAllItems };