File checks implemented.

util/check.js

@@ -10,7 +10,7 @@ if (process.argv.length <= 2) {
 }
 const items = process.argv.splice(2);
 
-const picturesPath = config.get("picturesPath").replace(/\/$/, "");
+const picturesPath = config.get("picturesPath").replace(/\/$/, "") + "/";
 
 for (let i = 0; i < items.length; i++) {
   if (parseInt(items[i]) == items[i]) {
@@ -27,10 +27,10 @@ for (let i = 0; i < items.length; i++) {
 }
 
 const exists = function(path) {
-  return stat(path).then(function() {
-    return true;
+  return stat(path).then(function(stats) {
+    return stats;
   }).catch(function() {
-    return false;
+    return null;
   });
 }
 
@@ -51,28 +51,114 @@ const stat = function (_path) {
   });
 }
 
-require("../server/db/photos").then(function(db) {
-  const photoDB = db;
-  return Promise.mapSeries(items, function(item) {
-    switch (item.type) {
-    case "file":
-      return exists(item.value).then(function(exists) {
-        console.log("File '" + item.value + "' " + (exists ? "exists" : "does not exist."));
-      });
-    case "id":
-      return photoDB.sequelize.query("SELECT * FROM photos WHERE id=:id", {
-        replacements: {
-          id: item.value
-        },
-        type: photoDB.Sequelize.QueryTypes.SELECT,
-        raw: true
-      }).then(function(photos) {
-        if (photos.length == 0) {
-          console.log("Item " + item.value + " does not exist.");
-        } else {
-          console.log("Item " + item.value + " exists:", photos[0]);
-        }
-      });
+const imageExtensions = [ "jpg", "jpeg", "png", "gif", "nef" ],
+  imageRegExp = new RegExp("\.((" + imageExtensions.join(")|(") + "))$", "i"),
+  videoExtensions = [ "mov", "avi", "mp4", "webm" ],
+  videoRegExp = new RegExp("\.((" + videoExtensions.join(")|(") + "))$", "i");
+
+function getAssetInfoFromDisk(asset, filepath) {
+  return exists(filepath).then(function(stats) {
+    asset.filepath = filepath;
+    if (stats) {
+      asset.stats = stats;
     }
+
+    /* Check if entry exists in DB */
+    let parts = /^(.*)\/([^/]+)$/.exec(filepath), path, filename;
+    if (parts) {
+      path = parts[1] + "/";
+      filename = parts[2];
+    } else {
+      path = "";
+      filename = filepath;
+    }
+    
+    return photoDB.sequelize.query("SELECT photos.*,(albums.path || photos.filename) AS filepath " +
+      "FROM photos LEFT JOIN albums ON albums.id=photos.albumId " +
+      "WHERE albums.path=:path AND photos.filename=:filename", {
+      replacements: {
+        path: path,
+        filename: filename
+      },
+      type: photoDB.Sequelize.QueryTypes.SELECT,
+      raw: true
+    }).then(function(photos) {
+      if (photos.length == 1) {
+        Object.assign(asset, photos[0]);
+      }
+    });
+  }).then(function() {
+    return asset;
+  });
+}
+
+function getAssetInfoFromDB(asset, id) {
+  return photoDB.sequelize.query("SELECT photos.*,(albums.path || photos.filename) AS filepath " +
+    "FROM photos LEFT JOIN albums ON albums.id=photos.albumId " +
+    "WHERE photos.id=:id", {
+    replacements: {
+      id: id
+    },
+    type: photoDB.Sequelize.QueryTypes.SELECT,
+    raw: true
+  }).then(function(photos) {
+    if (photos.length == 1) {
+      Object.assign(asset, photos[0]);
+    }
+  }).then(function() {
+    if (!asset.filepath) {
+      return;
+    }
+    
+    return exists(asset.filepath).then(function(stats) {
+      if (stats) {
+        asset.stats = stats;
+      }
+    });
+  }).then(function() {
+    return asset;
+  });
+}
+
+let photoDB;
+
+require("../server/db/photos").then(function(db) {
+  photoDB = db;
+
+  return Promise.mapSeries(items, function(item) {
+    const asset = {};
+
+    return Promise.resolve().then(function() {
+      switch (item.type) {
+      case "file":
+        return getAssetInfoFromDisk(asset, item.value);
+        break;
+
+      case "id":
+        return getAssetInfoFromDB(asset, item.value);
+        break;
+      }
+    }).then(function(asset) {
+      if (!asset.stats && !asset.id) {
+        console.log("Item " + item.value + " exists neither on disk nor in the DB.");
+        return;
+      }
+
+      if (!asset.id) {
+        console.log("Item " + asset.filepath + " does not exist in the DB.");
+      }
+
+      if (!asset.stats) {
+        console.log("Item " + asset.id + " does not exist on disk.");
+      } else {
+        if (asset.modified > asset.stats.mtime) {
+          asset.needsUpdate = true;
+        }
+      }
+
+      if (asset.needsUpdate) {
+        console.log("DB needs to be updated for " + item.value);
+      }
+    })
   });
 });