fix: 微信登录补充保存username和role

node_modules/licia/topoSort.js

@@ -0,0 +1,43 @@
+exports = function(edges) {
+    return sort(uniqueNodes(edges), edges);
+};
+function uniqueNodes(arr) {
+    var ret = [];
+    for (var i = 0, len = arr.length; i < len; i++) {
+        var edge = arr[i];
+        if (ret.indexOf(edge[0]) < 0) ret.push(edge[0]);
+        if (ret.indexOf(edge[1]) < 0) ret.push(edge[1]);
+    }
+    return ret;
+}
+function sort(nodes, edges) {
+    var cursor = nodes.length;
+    var sorted = new Array(cursor);
+    var visited = {};
+    var i = cursor;
+    while (i--) {
+        if (!visited[i]) visit(nodes[i], i, []);
+    }
+    function visit(node, i, predecessors) {
+        if (predecessors.indexOf(node) >= 0) {
+            throw new Error('Cyclic dependency: ' + JSON.stringify(node));
+        }
+        if (visited[i]) return;
+        visited[i] = true;
+        var outgoing = edges.filter(function(edge) {
+            return edge[0] === node;
+        });
+
+        if ((i = outgoing.length)) {
+            var preds = predecessors.concat(node);
+            do {
+                var child = outgoing[--i][1];
+                visit(child, nodes.indexOf(child), preds);
+            } while (i);
+        }
+        sorted[--cursor] = node;
+    }
+    return sorted;
+}
+
+module.exports = exports;