refs #5576 wip symlink

back/model-config.json

@@ -59,6 +59,9 @@
     "ImageCollectionSize": {
         "dataSource": "vn"
     },
+    "ImageConfig": {
+        "dataSource": "vn"
+    },
     "ImageContainer": {
         "dataSource": "imageStorage"
     },

back/models/image-config.json

@@ -0,0 +1,27 @@
+{
+    "name": "ImageConfig",
+    "base": "VnModel",
+    "options": {
+        "mysql": {
+            "table": "hedera.imageConfig"
+        }
+    },
+    "properties": {
+        "id": {
+            "type": "number",
+            "id": true
+        },
+        "maxSize": {
+            "type": "number"
+        },
+        "useXsendfile": {
+            "type": "number"
+        },
+        "url": {
+            "type": "string"
+        },
+        "dirLevels": {
+            "type": "number"
+        }
+    }
+}

back/models/image.js

@@ -1,6 +1,7 @@
 const fs = require('fs-extra');
 const path = require('path');
 const gm = require('gm');
+const crypto = require('crypto');
 
 module.exports = Self => {
     require('../methods/image/download')(Self);
@@ -31,6 +32,14 @@ module.exports = Self => {
 
         // Insert image row
         const imageName = path.parse(fileName).name;
+        const shasum = crypto.createHash('sha1');
+        shasum.update(imageName);
+        const hash = shasum.digest('hex');
+        const pairs = hash.match(/(..?)/g);
+        const imageConfig = await models.ImageConfig.findOne({fields: ['dirLevels']});
+        const firstPairs = pairs.slice(0, imageConfig.dirLevels).reverse();
+        const dstDir = firstPairs.join('/');
+
         await models.Image.upsertWithWhere(
             {
                 name: imageName,
@@ -64,8 +73,10 @@ module.exports = Self => {
 
         // To max size
         const {maxWidth, maxHeight} = collection;
-        const fullSizePath = path.join(collectionDir, 'full');
+        const fullSizePath = path.join(collectionDir, `full/${dstDir}`);
+        const fullSizeOriginalPath = path.join(collectionDir, `full`);
         const toFullSizePath = `${fullSizePath}/${fileName}`;
+        const toFullSizeOriginalPath = `${fullSizeOriginalPath}/${fileName}`;
 
         await fs.mkdir(fullSizePath, {recursive: true});
         await new Promise((resolve, reject) => {
@@ -78,13 +89,19 @@ module.exports = Self => {
                     if (!err) resolve();
                 });
         });
+        try {
+            await fs.unlink(toFullSizeOriginalPath);
+        } catch (e) {}
+        await fs.symlink(toFullSizeOriginalPath, toFullSizePath, 'file');
 
         // To collection sizes
         for (const size of collection.sizes()) {
             const {width, height} = size;
 
-            const sizePath = path.join(collectionDir, `${width}x${height}`);
+            const sizePath = path.join(collectionDir, `${width}x${height}/${dstDir}`);
             const toSizePath = `${sizePath}/${fileName}`;
+            const sizeOriginalPath = path.join(collectionDir, `${width}x${height}`);
+            const toSizeOriginalPath = `${sizeOriginalPath}/${fileName}`;
 
             await fs.mkdir(sizePath, {recursive: true});
             await new Promise((resolve, reject) => {
@@ -107,6 +124,10 @@ module.exports = Self => {
                         if (!err) resolve();
                     });
             });
+            try {
+                await fs.unlink(toSizeOriginalPath);
+            } catch (e) {}
+            await fs.symlink(toSizePath, toSizeOriginalPath);
         }
     };
 };

db/changes/232601/00-hederaImageConfig.sql

@@ -0,0 +1,4 @@
+ALTER TABLE `hedera`.`imageConfig` ADD dirLevels INT UNSIGNED NOT NULL DEFAULT 2;
+INSERT INTO `salix`.`ACL` (`model`, `property`, `accessType`, `permission`, `principalType`, `principalId`)
+    VALUES
+        ('ImageConfig', '*', 'READ', 'ALLOW', 'ROLE', 'employee');

db/dump/fixtures.sql

@@ -2897,3 +2897,7 @@ INSERT INTO `vn`.`travelConfig` (`id`, `warehouseInFk`, `warehouseOutFk`, `agenc
 INSERT INTO `vn`.`buyConfig` (`id`, `monthsAgo`)
     VALUES
         (1, 6);
+
+INSERT INTO `hedera`.`imageConfig` (`maxSize`, `dirLevels`)
+    VALUES
+        (20, 2);