Updated thumbnail creation to create a scaled version

Signed-off-by: James Ketrenos <james_git@ketrenos.com>

frontend/elements/photo-lightbox.html

@@ -151,7 +151,7 @@ Polymer({
   download: function(event) {
     console.log("Download tapped");
     var anchor = document.createElement('a');
-    anchor.href = this.src;
+    anchor.href = this.base + this.item.path + "/" + this.item.filename;
     anchor.setAttribute("download", this.src.replace(/.*\/([^/]+)$/, "$1"));
     anchor.style.display = "none";
     document.body.appendChild(anchor);
@@ -233,6 +233,12 @@ Polymer({
   },
 
   attached: function() {
+    var base = document.querySelector("base");
+    if (base) {
+        this.base = new URL(base.href).pathname.replace(/\/$/, ""); /* Remove trailing slash if there */
+    } else {
+        this.base = "";
+    }
   }
 });
 </script>

frontend/src/ketr-photos/ketr-photos.html

@@ -876,7 +876,8 @@
             this.lightBoxElement.selected = false;
           }
 
-          this.$.lightbox.src = this.base + el.item.path + "/" + el.item.filename;
+          this.$.lightbox.item = el.item;
+          this.$.lightbox.src = this.base + el.item.path + "/thumbs/scaled/" + el.item.filename;
           this.lightBoxElement = el;
           this.lightBoxElement.selected = true;
           this.disableScrolling = true;

server/scanner.js

@@ -71,112 +71,83 @@ function scanDir(parent, path) {
     }
   }).then(function(parent) {
     return new Promise(function(resolve, reject) {
-       console.log("Scanning " + replacements.path);
+      console.log("Scanning ..." + replacements.path);
 
       fs.readdir(path, function(err, files) {
         if (err) {
-          console.warn(" Could not readdir " + path);
+          console.warn("Could not readdir " + path);
-          return resolve(null);
+          return resolve([]);
         }
 
-        scanning++;
+        return resolve(files);
+      });
+    }).then(function(files) {
+      scanning++;
 
-        let hasThumbs = false;
+      /* Remove 'thumbs' and 'raw' directories from being processed */
-        for (let i = 0; i < files.length; i++) {
+      files = files.filter(function(file) {
-          if (files[i] == "thumbs") {
+        for (var i = 0; i < files.length; i++) {
-            hasThumbs = true;
+          /* If this file has an original NEF/ORF on the system, don't add the JPG to the DB */
-            break;
+          if (rawExtension.exec(files[i]) && file == files[i].replace(rawExtension, ".jpg")) {
+            return false;
+          }
+          
+          /* If there is a different CASE (eg. JPG vs jpg) don't add it, and remove the 'lower case' 
+            * version from disk. */
+          if (file != files[i] && file.toUpperCase() == files[i]) {
+            removeNewerFile(path, file, files[i]);
+            console.log("Duplicate file in " + path + ": ", file, files[i]);
+            return false;
           }
         }
 
-        let tmp;
+        return file != "raw" && file != "thumbs" && file != ".git" && file != "corrupt";
-        if (!hasThumbs) {
+      });
-          tmp = mkdirPromise(path + "/thumbs");
-        } else {
-          tmp = Promise.resolve();
-        }
 
-        /* Remove 'thumbs' and 'raw' directories from being processed */
+      return mkdir(path + "/thumbs/scaled").then(function() {
-        files = files.filter(function(file) {
+        return Promise.map(files, function(file) {
-          for (var i = 0; i < files.length; i++) {
+          let filepath = path + "/" + file;
-            /* If this file has an original NEF/ORF on the system, don't add the JPG to the DB */
-            if (rawExtension.exec(files[i]) && file == files[i].replace(rawExtension, ".jpg")) {
-              return false;
-            }
 
-            /* If there is a different CASE (eg. JPG vs jpg) don't add it, and remove the 'lower case' 
+          return stat(filepath).then(function(stats) {
-             * version from disk. */
+            if (stats.isDirectory()) {
-            if (file != files[i] && file.toUpperCase() == files[i]) {
+              return scanDir(parent, filepath).catch(function(error) {
-              removeNewerFile(path, file, files[i]);
+                console.warn("Could not scanDir " + filepath + ": " + error);
-              console.log("Duplicate file in " + path + ": ", file, files[i]);
-              return false;
-            }
-          }
-
-          return file != "raw" && file != "thumbs" && file != ".git" && file != "corrupt";
-        });
-
-        return tmp.then(function() {
-          return Promise.map(files, function(file) {
-            let filepath = path + "/" + file;
-
-            return new Promise(function(resolve, reject) {
-              fs.stat(filepath, function(err, stats) {
-                if (err) {
-                  console.warn("Could not stat " + filepath);
-                  return resolve(false);
-                }
-
-                if (stats.isDirectory()) {
-                  return scanDir(parent, filepath, stats).then(function(entry) {
-                    return resolve(true);
-                  }).catch(function(error) {
-                    console.warn("scanDir failed");
-                    return reject(error);
-                  });
-                }
-
-                /* Check file extensions */
-                if (!re.exec(file)) {
-                  return resolve(true);
-                }
-          
-
-                const replacements = {
-                  path: path.slice(picturesPath.length),
-                  filename: file.replace(rawExtension, ".jpg") /* We will be converting from NEF/ORF => JPG */
-                };
-
-                replacements.path = replacements.path || "/";
-
-                return photoDB.sequelize.query("SELECT id FROM photos WHERE path=:path AND filename=:filename", {
-                  replacements: replacements,
-                  type: photoDB.sequelize.QueryTypes.SELECT
-                }).then(function(photo) {
-                  if (photo.length == 0) {
-                    processQueue.push([ replacements.path, file, stats.mtime, parent ]);
-                  }
-                  return resolve(true);
-                }).catch(function(error) {
-                  console.error("Sequelize.query failed");
-                  return reject(error);
-                });
               });
-            });
-          }, {
-            concurrency: 1
-          }).then(function() {
-            scanning--;
-            if (scanning == 0) {
-              const endStamp = Date.now();
-              console.log("Scanning completed in " + Math.round(((endStamp - startStamp))) + "ms. " + processQueue.length + " items to process.");
             }
-          }).then(function() {
+
-            return resolve();
+            /* Check file extensions */
+            if (!re.exec(file)) {
+              return;
+            }
+        
+            const replacements = {
+              path: path.slice(picturesPath.length),
+              filename: file.replace(rawExtension, ".jpg") /* We will be converting from NEF/ORF => JPG */
+            };
+
+            replacements.path = replacements.path || "/";
+
+            return photoDB.sequelize.query("SELECT id FROM photos WHERE path=:path AND filename=:filename", {
+              replacements: replacements,
+              type: photoDB.sequelize.QueryTypes.SELECT
+            }).then(function(photo) {
+              if (photo.length == 0) {
+                processQueue.push([ replacements.path, file, stats.mtime, parent ]);
+              }
+            }).catch(function(error) {
+              console.error("Sequelize.query failed: ", error);
+            });
+          }).catch(function(error) {
+            console.warn("Could not stat " + filepath + ": " + error);
           });
-        }).catch(function(error) {
+        }, {
-          console.error("Processing 'tmp' failed");
+          concurrency: 1
-          return reject(error);
+        }).then(function() {
+          scanning--;
+          if (scanning == 0) {
+            const endStamp = Date.now();
+            console.log("Scanning completed in " + Math.round(((endStamp - startStamp))) + "ms. " + processQueue.length + " items to process.");
+          }
         });
       });
     });
@@ -190,44 +161,59 @@ let processRunning = false;
 const { spawn } = require('child_process');
 
 const sharp = require("sharp"), exif = require("exif-reader");
-
+const stat = function (path) {
-function mkdirPromise(path) {
   if (path.indexOf(picturesPath) != 0) {
     path = picturesPath + path;
   }
-  return new Promise(function(resolve, reject) {
+  return new Promise(function (resolve, reject) {
-    fs.stat(path, function(err) {
+    fs.stat(path, function (error, stats) {
-      if (err && err.code != 'ENOENT') {
+      if (error) {
-        console.warn("Could not stat " + path);
+        return reject(error);
-        return reject();
+      }
+      return resolve(stats);
+    });
+  });
+}
+
+const mkdir = function (_path) {
+  if (_path.indexOf(picturesPath) == 0) {
+    _path = _path.substring(picturesPath.length + 1);
+  }
+
+  let parts = _path.split("/"), path;
+  parts.unshift(picturesPath);
+  return Promise.mapSeries(parts, function (part) {
+    if (!path) {
+      path = picturesPath;
+    } else {
+      path += "/" + part;
+    }
+    return stat(path).catch(function (error) {
+      if (error.code != "ENOENT") {
+        throw error;
       }
 
-      if (!err) {
+      return new Promise(function (resolve, reject) {
-        return resolve();
+        console.log("mkdir " + path);
-      }
+        fs.mkdir(path, function (error) {
+          if (error) {
+            return reject(error);
+          }
 
-      fs.mkdir(path, function(err) {
+          return resolve();
-        if (err && err.code != 'EEXIST') {
+        });
-          return reject("Unable to create " + path + "\n" + err);
-        }
-        return resolve();
       });
     });
   });
 }
 
-function existsPromise(path) {
+
-  return new Promise(function(resolve, reject) {
+const exists = function(path) {
-    fs.stat(path, function(err, stats) {
+  return stat(path).then(function() {
-      if (!err) {
+    return true;
-        return resolve(true);
+  }).catch(function() {
-      }
+    return false;
-      if (err.code == 'ENOENT') {
+  });
-        return resolve(false);
-      }
-      return reject(err);
-    });
-  })
 }
 
 function convertRawToJpg(path, file) {
@@ -236,10 +222,10 @@ function convertRawToJpg(path, file) {
   path = picturesPath + path;
 
   return new Promise(function(resolve, reject) {
-    fs.stat(path + "/" + file.replace(rawExtension, ".jpg"), function(err, stats) {
+    return exists(path + "/" + file.replace(rawExtension, ".jpg")).then(function(exist) {
-      if (!err) {
+      if (exist) {
         console.log("Skipping already converted file: " + file);
-        return resolve();
+        return;
       }
 
       const ufraw = spawn("ufraw-batch", [
@@ -259,30 +245,32 @@ function convertRawToJpg(path, file) {
         stderr.push(data);
       });
 
-      ufraw.on('exit', function(stderr, code, signal) {
+      return new Promise(function(ufraw, resolve, reject) {
-        if (signal || code != 0) {
+        ufraw.on('exit', function(stderr, code, signal) {
-          let error = "UFRAW for " + path + "/" + file + " returned an error: " + code + "\n" + signal + "\n" + stderr.join("\n") + "\n";
+          if (signal || code != 0) {
-          console.error(error);
+            let error = "UFRAW for " + path + "/" + file + " returned an error: " + code + "\n" + signal + "\n" + stderr.join("\n") + "\n";
-          return moveCorrupt(path, file).then(function() {
+            console.error(error);
-            console.warn("ufraw failed");
+            return moveCorrupt(path, file).then(function() {
-            return reject(error);
+              console.warn("ufraw failed");
+              return reject(error);
+            }).catch(function(error) {
+              console.warn("moveCorrupt failed");
+              return reject(error);
+            });
+          }
+          return mkdir(path + "/raw").then(function() {
+            fs.rename(path + "/" + file, path + "/raw/" + file, function(err) {
+              if (err) {
+                console.error("Unable to move RAW file: " + path + "/" + file);
+                return reject(err);
+              }
+              return resolve();
+            });
           }).catch(function(error) {
-            console.warn("moveCorrupt failed");
+            console.warn("mkdir failed");
             return reject(error);
           });
-        }
+        }.bind(this, ufraw));
-        return mkdirPromise(path + "/raw").then(function() {
-          fs.rename(path + "/" + file, path + "/raw/" + file, function(err) {
-            if (err) {
-              console.error("Unable to move RAW file: " + path + "/" + file);
-              return reject(err);
-            }
-            return resolve();
-          });
-        }).catch(function(error) {
-          console.warn("mkdirPromise failed");
-          return reject(error);
-        });
       }.bind(this, stderr));
     });
   });
@@ -295,7 +283,7 @@ function moveCorrupt(path, file) {
 
   console.warn("Moving corrupt file '" + file + "' to " + path + "/corrupt");
 
-  return mkdirPromise(path + "/corrupt").then(function() {
+  return mkdir(path + "/corrupt").then(function() {
     return new Promise(function(resolve, reject) {
       fs.rename(path + "/" + file, path + "/corrupt/" + file, function(err) {
         if (err) {
@@ -323,17 +311,15 @@ function triggerWatcher() {
     return Promise.map(processing, function(entry) {
       var path = entry[0], file = entry[1], created = entry[2], albumId = entry[3];
         
-//      console.log("Processing " + src);
-
       let tmp = Promise.resolve(file);
       /* If this is a Nikon RAW file, convert it to JPG and move to /raw dir */
       if (rawExtension.exec(file)) {
-        tmp = existsPromise(picturesPath + path + "/" + file.replace(rawExtension, ".jpg")).then(function(exists) {
+        tmp = exists(picturesPath + path + "/" + file.replace(rawExtension, ".jpg")).then(function(exist) {
-          if (exists) {
+          if (exist) {
             return file.replace(rawExtension, ".jpg"); /* We converted from NEF/ORF => JPG */
           }
           
-          return mkdirPromise(picturesPath + path + "/raw").then(function() {
+          return mkdir(picturesPath + path + "/raw").then(function() {
             return convertRawToJpg(path, file);
           }).then(function() {
             return file.replace(rawExtension, ".jpg"); /* We converted from NEF/ORF => JPG */
@@ -343,7 +329,6 @@ function triggerWatcher() {
 
       return tmp.then(function(file) {
         var src = picturesPath + path + "/" + file,
-          dst = picturesPath + path + "/thumbs/" + file,
           image = sharp(src);
 
         return image.limitInputPixels(1073741824).metadata().then(function(metadata) {
@@ -407,24 +392,35 @@ function triggerWatcher() {
             replacements.taken = replacements.modified = date;
           }
 
-          return existsPromise(dst).then(function(exists) {
+          let dst = picturesPath + path + "/thumbs/" + file;
-            let resize;
+
-            if (!exists) {
+          return exists(dst).then(function(exist) {
-              resize = image.resize(256, 256).toFile(dst);
+            if (exist) {
-            } else {
+              return;
-              resize = Promise.resolve();
             }
 
-            return resize.then(function() {
+            return image.resize(256, 256).toFile(dst).catch(function(error) {
-              return photoDB.sequelize.query("INSERT INTO photos " +
+              console.error("Error resizing image: " + dst, error);
-                "(albumId,path,filename,added,modified,taken,width,height,name)" +
-                "VALUES(:albumId,:path,:filename,DATETIME(:added),DATETIME(:modified),DATETIME(:taken),:width,:height,:name)", {
-                replacements: replacements
-              });
-            }).catch(function(error) {
-              console.error("Error resizing image, writing to disc, or updating DB: " + src, error);
               throw error;
             });
+          }).then(function() {
+            let dst = picturesPath + path + "/thumbs/scaled/" + file;
+            return exists(dst).then(function(exist) {
+              if (exist) {
+                return;
+              }
+  
+              return image.resize(Math.min(1024, metadata.width)).toFile(dst).catch(function(error) {
+                console.error("Error resizing image: " + dst, error);
+                throw error;
+              });
+            });
+          }).then(function() {
+            return photoDB.sequelize.query("INSERT INTO photos " +
+              "(albumId,path,filename,added,modified,taken,width,height,name)" +
+              "VALUES(:albumId,:path,:filename,DATETIME(:added),DATETIME(:modified),DATETIME(:taken),:width,:height,:name)", {
+              replacements: replacements
+            });
           }).then(function() {
             toProcess--;
             if (moment().add(-5, 'seconds') > lastMessage) {