#2351 Item image queue scheduler

back/model-config.json

@@ -26,6 +26,15 @@
     "Delivery": {
         "dataSource": "vn"
     },
+    "Image": {
+        "dataSource": "vn"
+    },
+    "ImageCollection": {
+        "dataSource": "vn"
+    },
+    "ImageCollectionSize": {
+        "dataSource": "vn"
+    },
     "Province": {
         "dataSource": "vn"
     },

back/models/image-collection-size.json

@@ -0,0 +1,44 @@
+{
+    "name": "ImageCollectionSize",
+    "base": "VnModel",
+    "options": {
+        "mysql": {
+            "table": "hedera.imageCollectionSize"
+        }
+    },
+    "properties": {
+        "id": {
+            "type": "Number",
+            "id": true,
+            "description": "Identifier"
+        },
+        "width": {
+            "type": "Number",
+            "required": true
+        },
+        "height": {
+            "type": "Number",
+            "required": true
+        },
+        "crop": {
+            "type": "Boolean",
+            "required": true
+        }
+    },
+    "relations": {
+        "collection": {
+            "type": "belongsTo",
+            "model": "ImageCollection",
+            "foreignKey": "collectionFk"
+        }
+    },
+    "acls": [
+        {
+            "accessType": "READ",
+            "principalType": "ROLE",
+            "principalId": "employee",
+            "permission": "ALLOW"
+        }
+    ]
+}
+  

back/models/image-collection.json

@@ -0,0 +1,57 @@
+{
+    "name": "ImageCollection",
+    "base": "VnModel",
+    "options": {
+        "mysql": {
+            "table": "hedera.imageCollection"
+        }
+    },
+    "properties": {
+        "id": {
+            "type": "Number",
+            "id": true,
+            "description": "Identifier"
+        },
+        "name": {
+            "type": "String",
+            "required": true
+        },
+        "desc": {
+            "type": "String",
+            "required": true
+        },
+        "maxWidth": {
+            "type": "Number",
+            "required": true
+        },
+        "maxHeight": {
+            "type": "Number",
+            "required": true
+        },
+        "model": {
+            "type": "String",
+            "required": true
+        },
+        "property": {
+            "type": "String",
+            "required": true
+        }
+    },
+    "relations": {
+        "sizes": {
+            "type": "hasMany",
+            "model": "ImageCollectionSize",
+            "foreignKey": "collectionFk",
+            "property": "id"
+        }
+    },
+    "acls": [
+        {
+            "accessType": "READ",
+            "principalType": "ROLE",
+            "principalId": "employee",
+            "permission": "ALLOW"
+        }
+    ]
+}
+  

back/models/image.js

@@ -0,0 +1,96 @@
+const fs = require('fs-extra');
+const sharp = require('sharp');
+const path = require('path');
+
+module.exports = Self => {
+    Self.register = async(collectionName, file, srcFilePath) => {
+        const models = Self.app.models;
+        const tx = await Self.beginTransaction({});
+        const myOptions = {transaction: tx};
+
+        try {
+            const collection = await models.ImageCollection.findOne({
+                fields: [
+                    'id',
+                    'name',
+                    'maxWidth',
+                    'maxHeight',
+                    'model',
+                    'property'
+                ],
+                where: {name: collectionName},
+                include: {
+                    relation: 'sizes',
+                    scope: {
+                        fields: ['width', 'height', 'crop']
+                    }
+                }
+            });
+
+            const fileName = file.split('.')[0];
+            // const rootPath = 'C:\\Users\\jsanc\\Desktop\\images';
+            const rootPath = '/var/lib/salix/images';
+            const data = {
+                name: fileName,
+                collectionFk: collectionName
+            };
+
+            const newImage = await Self.upsertWithWhere(data, {
+                name: fileName,
+                collectionFk: collectionName,
+                updated: (new Date).getTime()
+            }, myOptions);
+
+            // Resizes and saves the image
+            const collectionDir = path.join(rootPath, collectionName);
+            const dstDir = path.join(collectionDir, 'full');
+            const dstFile = path.join(dstDir, file);
+
+            const resizeOpts = {
+                withoutEnlargement: true,
+                fit: 'inside'
+            };
+
+            await fs.mkdir(dstDir, {recursive: true});
+            await sharp(srcFilePath)
+                .resize(collection.maxWidth, collection.maxHeight, resizeOpts)
+                .toFile(dstFile);
+
+            const sizes = collection.sizes();
+            for (let size of sizes) {
+                const dstDir = path.join(collectionDir, `${size.width}x${size.height}`);
+                const dstFile = path.join(dstDir, file);
+                const resizeOpts = {
+                    withoutEnlargement: true,
+                    fit: size.crop ? 'cover' : 'inside'
+                };
+
+                await fs.mkdir(dstDir, {recursive: true});
+                await sharp(srcFilePath)
+                    .resize(size.width, size.height, resizeOpts)
+                    .toFile(dstFile);
+            }
+
+            const model = models[collection.model];
+
+            if (!model)
+                throw new Error('Matching model not found');
+
+            const item = await model.findById(fileName, null, myOptions);
+            if (item) {
+                await item.updateAttribute(
+                    collection.property,
+                    fileName,
+                    myOptions
+                );
+            }
+
+            await fs.unlink(srcFilePath);
+            await tx.commit();
+            return newImage;
+        } catch (e) {
+            await tx.rollback();
+            throw e;
+        }
+    };
+};

back/models/image.json

@@ -0,0 +1,41 @@
+{
+    "name": "Image",
+    "base": "VnModel",
+    "options": {
+        "mysql": {
+            "table": "hedera.image"
+        }
+    },
+    "properties": {
+        "id": {
+            "type": "Number",
+            "id": true,
+            "description": "The id"
+        },
+        "name": {
+            "type": "String",
+            "required": true
+        },
+        "collectionFk": {
+            "type": "String",
+            "required": true
+        },
+        "updated": {
+            "type": "Number"
+        },
+        "nRefs": {
+            "type": "Number",
+            "required": true,
+            "default": 0
+        }
+    },
+    "acls": [
+        {
+            "accessType": "READ",
+            "principalType": "ROLE",
+            "principalId": "employee",
+            "permission": "ALLOW"
+        }
+    ]
+}
+  

docker-compose.yml

@@ -28,6 +28,7 @@ services:
     volumes:
       - /mnt/storage/pdfs:/var/lib/salix/pdfs
       - /mnt/storage/dms:/var/lib/salix/dms
+      - /mnt/storage/images:/var/lib/salix/images
     deploy:
       replicas: 6
 configs:

modules/item/back/methods/item-image-queue/download.js

@@ -0,0 +1,54 @@
+const https = require('https');
+const fs = require('fs-extra');
+const path = require('path');
+
+module.exports = Self => {
+    Self.remoteMethod('download', {
+        description: 'Returns last entries',
+        accessType: 'WRITE',
+        returns: {
+            type: 'Boolean',
+            root: true
+        },
+        http: {
+            path: `/download`,
+            verb: 'GET'
+        }
+    });
+
+    Self.download = async() => {
+        const models = Self.app.models;
+
+        try {
+            const imageQueue = await Self.find({
+                limit: 2
+            });
+
+            // const rootPath = 'C:\\Users\\jsanc\\Desktop\\images';
+            const rootPath = '/var/lib/salix/images';
+            const tempPath = path.join(rootPath, 'temp');
+
+            // Create temporary path
+            await fs.mkdir(tempPath);
+
+            for (let image of imageQueue) {
+                const fileName = `${image.itemFk}.jpg`;
+                const filePath = path.join(tempPath, fileName);
+
+                https.get(image.url, async response => {
+                    // Upload file to temporary path
+                    const file = fs.createWriteStream(filePath);
+                    response.pipe(file);
+
+                    await models.Image.register('catalog', fileName, filePath);
+                    // await image.destroy();
+                });
+            }
+        } catch (e) {
+            fs.unlink(filePath);
+            throw e;
+        }
+
+        return true;
+    };
+};

modules/item/back/model-config.json

@@ -50,6 +50,9 @@
     "ItemShelvingSale": {
         "dataSource": "vn"
     },
+    "ItemImageQueue": {
+        "dataSource": "vn"
+    },
     "Origin": {
         "dataSource": "vn"
     },

modules/item/back/models/item-image-queue.js

@@ -0,0 +1,3 @@
+module.exports = Self => {
+    require('../methods/item-image-queue/download')(Self);
+};

modules/item/back/models/item-image-queue.json

@@ -0,0 +1,36 @@
+{
+    "name": "ItemImageQueue",
+    "description": "Image download queue",
+    "base": "VnModel",
+    "options": {
+        "mysql": {
+            "table": "itemImageQueue"
+        }
+    },
+    "properties": {
+        "itemFk": {
+            "type": "Number",
+            "id": true,
+            "description": "Identifier"
+        },
+        "url": {
+            "type": "String",
+            "required": true
+        }
+    },
+    "relations": {
+        "item": {
+            "type": "belongsTo",
+            "model": "Item",
+            "foreignKey": "itemFk"
+        }
+    },
+    "acls": [
+        {
+            "accessType": "*",
+            "principalType": "ROLE",
+            "principalId": "employee",
+            "permission": "ALLOW"
+        }
+    ]
+}

package-lock.json

@@ -4690,8 +4690,7 @@
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@@ -6850,11 +6845,19 @@
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@@ -9948,6 +9975,11 @@
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             "resolved": "https://registry.npmjs.org/wide-align/-/wide-align-1.1.3.tgz",
             "integrity": "sha512-QGkOQc8XL6Bt5PwnsExKBPuMKBxnGxWWW3fU55Xt4feHozMUhdUMaBCk290qpm/wG5u/RSKzwdAC4i51YigihA==",
-            "dev": true,
             "requires": {
                 "string-width": "^1.0.2 || 2"
             }

package.json

@@ -29,6 +29,7 @@
         "request": "^2.88.0",
         "request-promise-native": "^1.0.8",
         "require-yaml": "0.0.1",
+        "sharp": "^0.25.4",
         "soap": "^0.26.0",
         "strong-error-handler": "^2.3.2",
         "uuid": "^3.3.3",