Initial commit

2018-09-17 20:32:19 +08:00
commit 3a9804f020
58 changed files with 31566 additions and 0 deletions
--- a/lib/vis/states.js
+++ b/lib/vis/states.js
@@ -0,0 +1,53 @@
+var getUsedObjectIDs = require(__dirname + '/../www/js/visUtils').getUsedObjectIDs;
+
+function calcProject(objects, projects, instance, result, callback) {
+    if (!projects || !projects.length) {
+        callback(null, result || []);
+        return;
+    }
+    result = result || [];
+    var project = projects.shift();
+    if (!project || !project.isDir) {
+        setImmediate(calcProject, objects, projects, instance, result, callback);
+        return;
+    }
+
+    // calculate datapoints in one project
+    objects.readFile('vis.' + instance, '/' + project.file + '/vis-views.json', function (err, data) {
+        var json;
+        try {
+            json = JSON.parse(data);
+        } catch (e) {
+            console.error('Cannot parse "/' + project.file + '/vis-views.json');
+            setImmediate(calcProject, objects, projects, instance, result, callback);
+            return;
+        }
+        var dps = getUsedObjectIDs(json, false);
+        if (dps && dps.IDs) {
+            result.push({id: 'vis.' + instance + '.datapoints.' + project.file.replace(/[.\\s]/g, '_'), val: dps.IDs.length});
+        }
+        setImmediate(calcProject, objects, projects, instance, result, callback);
+    });
+}
+
+function calcProjects(objects, states, instance, config, callback) {
+    objects.readDir('vis.' + instance, '/', function (err, projects) {
+        if (err || !projects || !projects.length) {
+            callback && callback(err || null, [{id: 'vis.' + instance + '.datapoints.total', val: 0}]);
+        } else {
+            calcProject(objects, projects, instance, [], function (err, result) {
+                if (result && result.length) {
+                    var total = 0;
+                    for (var r = 0; r < result.length; r++) {
+                        total += result[r].val;
+                    }
+                    result.push({id: 'vis.' + instance + '.datapoints.total', val: total});
+                }
+
+                callback && callback(err, result);
+            });
+        }
+    });
+}
+
+module.exports = calcProjects;