20240517

node_modules/store2/src/store.cookie.js

@@ -0,0 +1,84 @@
+/**
+ * Copyright (c) 2021 ESHA Research
+ * Dual licensed under the MIT and GPL licenses:
+ *   http://www.opensource.org/licenses/mit-license.php
+ *   http://www.gnu.org/licenses/gpl.html
+ *
+ * Creates a store area that uses a single cookie as the backing storage.
+ * This gives you the store API for a specific 'store' cookie that your backend
+ * can access too. It could definitely use more testing.
+ *
+ * Status: BETA - unsupported, useful, needs testing
+ */
+;(function(window, document, store, _) {
+
+    var C = _.cookie = {// and that's good enough for me
+        name: 'store',
+        maxAge: 60*60*24*365*10,
+        suffix: ';path=/;sameSite=strict',
+        encode: function(state) {
+            return encodeURIComponent(JSON.stringify(state));
+        },
+        decode: function(state) {
+            return JSON.parse(decodeURIComponent(state));
+        }
+    };
+    C.all = function() {
+        return C.read(C.name) || {};
+    };
+    C.read = function(name) {
+        var match = document.cookie.match(new RegExp("(^| )"+(name||C.name)+"=([^;]+)"));
+        return match ? C.decode(match[2]) : null;
+    };
+    C.write = function(state, name) {
+        document.cookie = (name||C.name)+"="+C.encode(state)+";max-age="+C.maxAge+C.suffix;
+    };
+    C.remove = function(name) {
+        document.cookie = (name||C.name)+"=;expires=Thu, 01 Jan 1970 00:00:01 GMT"+C.suffix;
+    };
+    C.area = {
+        key: function(i) {
+            var c = 0,
+                state = C.all();
+            for (var k in state) {
+                if (state.hasOwnProperty(k) && i === c++) {
+                    return k;
+                }
+            }
+        },
+        setItem: function(k, v) {
+            var state = C.all();
+            state[k] = v;
+            C.write(state);
+        },
+        getItem: function(k) {
+            var state = C.all();
+            return state.hasOwnProperty(k) ? state[k] : null;
+        },
+        has: function(k) {
+            return C.all().hasOwnProperty(k);
+        },
+        removeItem: function(k) {
+            var state = C.read(C.name);
+            delete state[k];
+            C.write(state);
+        },
+        clear: C.remove
+    };
+    Object.defineProperty(C.area, "length", {
+        get: function() {
+            var ln = 0,
+                state = C.all();
+            for (var k in state) {
+                if (state.hasOwnProperty(k)) {
+                    ln++;
+                }
+            }
+            return ln;
+        }
+    });
+
+    // create the store api for this storage
+    store.area("cookie", C.area);
+
+})(window, document, window.store, window.store._);