return thumbnail (fixes #8)

Author: robkooper

CHANGELOG.md

@@ -4,6 +4,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
+## [Unreleased]
+
+### Fixed
+- Return thumbnail as part of the file information.
+  [#8](https://github.com/clowder-framework/clowder/issues/8)
+
 ## 1.9.0 - 2020-06-01
 **_Warning:_ This update modifies information stored in Elasticsearch used for text based searching. To take advantage 
 of these changes a reindex of Elasticsearch is required. A reindex can be started by an admin from the Admin menu.**

app/api/Files.scala

@@ -728,42 +728,29 @@ class Files @Inject()(
       "content-type" -> file.contentType,
       "date-created" -> file.uploadDate.toString(),
       "size" -> file.length.toString,
+      "thumbnail" -> file.thumbnail_id.orNull,
       "authorId" -> file.author.id.stringify,
       "status" -> file.status)
 
     // Only include filepath if using DiskByte storage and user is serverAdmin
     val jsonMap = file.loader match {
       case "services.filesystem.DiskByteStorageService" => {
         if (serverAdmin)
-          Map(
-            "id" -> file.id.toString,
-            "filename" -> file.filename,
-            "filepath" -> file.loader_id,
-            "filedescription" -> file.description,
-            "content-type" -> file.contentType,
-            "date-created" -> file.uploadDate.toString(),
-            "size" -> file.length.toString,
-            "authorId" -> file.author.id.stringify,
-            "status" -> file.status)
+          defaultMap ++ Map(
+            "filepath" -> file.loader_id
+          )
         else
           defaultMap
       }
       case "services.s3.S3ByteStorageService" => {
         if (serverAdmin) {
           val bucketName = configuration.getString(S3ByteStorageService.BucketName).getOrElse("")
           val serviceEndpoint = configuration.getString(S3ByteStorageService.ServiceEndpoint).getOrElse("")
-          Map(
-            "id" -> file.id.toString,
-            "filename" -> file.filename,
+          defaultMap ++ Map(
             "service-endpoint" -> serviceEndpoint,
             "bucket-name" -> bucketName,
-            "object-key" -> file.loader_id,
-            "filedescription" -> file.description,
-            "content-type" -> file.contentType,
-            "date-created" -> file.uploadDate.toString(),
-            "size" -> file.length.toString,
-            "authorId" -> file.author.id.stringify,
-            "status" -> file.status)
+            "object-key" -> file.loader_id
+          )
         } else
           defaultMap
       }

public/swagger.yml

@@ -272,7 +272,7 @@ paths:
         - files
       summary: Retrieve physical file object metadata
       description: |
-        Get metadata of the file object (not the resource it describes) as JSON.
+        Get information of the file object (not the resource it describes) as JSON.
         For example, size of file, date created, content type, filename.
       parameters:
         - name: id
@@ -281,9 +281,16 @@ paths:
           schema:
             type: string
       responses:
-        200:
-          description: OK
-          content: {}
+        '200':
+          description: Successfully returns a list of files
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/File'
+        '401':
+          $ref: '#/components/responses/Disabled'
+        '404':
+          $ref: '#/components/responses/NotFound'
     post:
       tags:
         - files
@@ -5363,13 +5370,16 @@ components:
       properties:
         id:
           type: string
+          example: "5b8e969d5e0e8690971ee23e"
         filename:
           type: string
+          example: "cat.jpg"
         filepath:
           type: string
           description: |
             only specified if user is serveradmin, and storage is
             DiskByteStorageService
+          example: "/home/clowder/data/uploads/41/e2/1e/5b8e969d5e0e8690971ee241"
         service-endpoint:
           type: string
           description: |
@@ -5387,18 +5397,24 @@ components:
             S3ByteStorageService
         filedescription:
           type: string
+          example: "Picture of a cat"
         content-type:
           type: string
+          example: "image/jpeg"
         date-created:
           type: string # should be date-time
+          example: "Tue Sep 04 09:28:45 CDT 2018"
         size:
           type: string # should be integer int64
           format: int64
+          example: "190497"
         authorId:
           type: string # should be miniuser
           #$ref: '#/components/schemas/MiniUser'
+          example: "5447f889fa429866bbd44dbd"
         status:
           type: string # should be enum
+          example: "PROCESSED"
     MiniUser:
       type: object
     Space: