Always keep meta files and support for archiving of pastes

.gitignore

@@ -1,5 +1,7 @@
 # ignore data dir, except .gitkeep
 data/pastes/*
+data/archive/*
 !data/pastes/.gitkeep
+!data/archive/.gitkeep
 */node_modules
 

data/config.development.json

@@ -3,6 +3,7 @@
     "uri_base": "http://localhost:3000",
     "filename_length": 16,
     "path": "/home/node/app/data/pastes/",
+    "archive_path": "/home/node/app/data/archive/",
     "max_age": 0,
     "default_age": 0
 }

data/config.production.json

@@ -3,6 +3,7 @@
     "uri_base": "https://paste.grytoyr.io",
     "filename_length": 16,
     "path": "/home/node/app/data/pastes/",
+    "archive_path": "/home/node/app/data/archive/",
     "max_age": 0,
     "default_age": 0
 }

src/lib/config.js

@@ -2,7 +2,7 @@
 const fs = require('fs');
 
 const env = process.env.NODE_ENV || 'development';
-const VERSION = "v0.3.3";
+const VERSION = "v0.3.4";
 
 exports.getConfig = () => {
   const configFolder = process.env.CONFIG_PATH || '../data/';

src/lib/paste.js

@@ -29,6 +29,10 @@ const getPaste = (pasteId) => {
 
   if (fs.existsSync(config.path + pasteId + '.' + paste.metadata.extension)) {
     paste.data = fs.readFileSync(config.path + pasteId + '.' + paste.metadata.extension);
+  } else {
+    if (fs.existsSync(config.archive_path + pasteId + '.' + paste.metadata.extension)) {
+      paste.archived = true;
+    }
   }
 
   return paste;
@@ -152,6 +156,11 @@ const add = (req, res, next) => {
     // Age of 0 means no expiration.
     metadata.expiresAt = req.body.age ? helpers.parseAge(req.body.age) : null;
 
+    // If submitter wants to keep this paste forever, set an archive flag
+    // so that the scheduler will move it to an archive instead of physically
+    // deleting the file
+    metadata.archive = req.body.archive == 1 ? true : false;
+
     // Create .meta file
     // TODO: Move this to function or module
     fs.writeFileSync(config.path + filename + '.meta', JSON.stringify(metadata));

src/lib/scheduler.js

@@ -14,13 +14,24 @@ exports.run = () => {
       const file = pastes[i];
       if (file.indexOf('.meta') !== -1) {
         const metadata = JSON.parse(fs.readFileSync(config.path + file));
+
+        if (!fs.existsSync(config.path + metadata.id + '.' + metadata.extension)) {
+          // File probably archived..
+          continue;
+        }
+
         const diff = (now - (config.max_age * 1000 * 60));
 
         const aboveGlobalMaxAge = config.max_age > 0 && diff > metadata.timestamp;
         const expired = metadata.expiresAt !== null && metadata.expiresAt < now;
         if (aboveGlobalMaxAge || expired) {
-          // Delete file..
-          fs.unlinkSync(config.path + metadata.id + '.' + metadata.extension);
+          if (metadata.archive === true) {
+            // Move file to archive
+            fs.renameSync(config.path + metadata.id + '.' + metadata.extension, config.archive_path + metadata.id + '.' + metadata.extension);
+          } else {
+            // Physically delete file
+            fs.unlinkSync(config.path + metadata.id + '.' + metadata.extension);
+          }
         }
       }
     }

src/views/header.jade

@@ -2,7 +2,10 @@ h1 #{paste.id}
 p.metadata
   | pasted #[span(title="#{fullTimestamp}") #{postedAt}] by #{paste.submitter}.
   if expiresAt
-    |  expires #{expiresAt}
+    if paste.archive
+      |  will be archived #{expiresAt}
+    if !paste.archive
+      |  expires #{expiresAt}
   |  | #[a(href="#{rawUrl}") view raw]
   if paste.contentType == "text/plain"
     |  | #[a#toggleWrapping(href="#") toggle wrapping]