diff --git a/api/api.yaml b/api/api.yaml
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@@ -1,457 +0,0 @@
-openapi: 3.0.3
-info:
-  title: WASAPhoto API
-  description: |-
-    Keep in touch with your friends by sharing photos of special moments, thanks to WASAPhoto! You can
-    upload your photos directly from your PC, and they will be visible to everyone following you.
-  version: "1"
-paths:
-  /session:
-    post:
-      tags: ["login"]
-      summary: Logs in the user
-      description: |-
-        If the user does not exist, it will be created,
-        and an identifier is returned.
-        If the user exists, the user identifier is returned.
-      operationId: doLogin
-      requestBody:
-        $ref: "#/components/requestBodies/userDetails"
-      responses:
-        '201':
-          description: User log-in action successful
-          content:
-            application/json:
-              schema:
-                type: object
-                properties:
-                  identifier:
-                    type: string
-                    example: '* imagine a Bearer token *'
-  
-  /session/username/{username}:
-    put:
-      tags: ["login"]
-      summary: Updates the username
-      description: Changes the username of the user with the given one
-      operationId: setMyUsername
-      security:
-        - BearerAuth: []
-      parameters:
-        - name: username
-          in: path
-          schema:
-            $ref: "#/components/schemas/name"
-          required: true
-          description: The username to update
-      responses:
-        '200':
-          description: Update username action successful
-        '409':
-          description: The chosen username is already taken
-
-  /followers/{username}:
-    post:
-      tags: ["followers"]
-      summary: Follows a user
-      description: Starts following a user
-      operationId: followUser
-      security:
-        - BearerAuth: []
-      parameters:
-        - name: username
-          in: path
-          schema:
-            $ref: "#/components/schemas/name"
-          required: true
-          description: The user to follow
-      responses:
-        '200':
-          description: Follow user action successful
-        '409':
-          description: The user is already followed by the user
-    delete:
-      tags: ["followers"]
-      summary: Unfollows a user
-      description: Stops following a user
-      operationId: unfollowUser
-      security:
-        - BearerAuth: []
-      parameters:
-        - name: username
-          in: path
-          schema:
-            $ref: "#/components/schemas/name"
-          required: true
-          description: The user to unfollow
-      responses:
-        '200':
-          description: Unfollow user action successful
-        '409':
-          description: The user is not followed by the user
-
-  /bans:
-    post:
-      tags: ["bans"]
-      summary: Bans a user
-      description: Bans a user //edit this please
-      operationId: banUser
-      security:
-        - BearerAuth: []
-      requestBody:
-        $ref: "#/components/requestBodies/userDetails"
-      responses:
-        '200':
-          description: Ban user action successful
-        '409':
-          description: The user is already banned by the user
-  /bans/{username}:
-    delete:
-      tags: ["bans"]
-      summary: Unbans a user
-      description: Unbans a user //todo edit this please
-      operationId: unbanUser
-      security:
-        - BearerAuth: []
-      parameters:
-        - name: username
-          in: path
-          schema:
-            $ref: "#/components/schemas/name"
-          required: true
-          description: The user to unfollow
-      responses:
-        '200':
-          description: Unban user action successful
-        '409':
-          description: The user was not banned by the user
-
-  /photos/{username}/{photoID}/likes:
-    post:
-      tags: ["photos"]
-      summary: Likes a photo #todo review
-      description: aaa #todo review
-      operationId: likePhoto
-      security:
-        - BearerAuth: []
-      parameters:
-        - name: username
-          in: path
-          schema:
-            $ref: "#/components/schemas/name"
-          required: true
-          description: The owner of the picture to like
-        - name: photoID
-          in: path
-          schema:
-            $ref: "#/components/schemas/photoID"
-          required: true
-          description: The ID of the photo to like
-      responses:
-        '200':
-          description: Like photo action successful
-        '404':
-          description: The photo does not exists, or the author of the photo has banned the user
-    delete:
-      tags: ["photos"]
-      summary: Unlike a photo #todo review
-      description: aaa #todo review
-      operationId: unlikePhoto
-      security:
-        - BearerAuth: []
-      parameters:
-        - name: username
-          in: path
-          schema:
-            $ref: "#/components/schemas/name"
-          required: true
-          description: The owner of the picture to unlike
-        - name: photoID
-          in: path
-          schema:
-            $ref: "#/components/schemas/photoID"
-          required: true
-          description: The ID of the photo to unlike
-      responses:
-        '200':
-          description: Unlike photo action successful
-        '404':
-          description: The photo does not exists or the user was not liking the photo
-
-  /profile/{username}: #todo maybe username not here
-    get:
-      tags: ["profile"]
-      summary: Returns user profile
-      description: todo
-      operationId: getUserProfile
-      parameters:
-        - name: username
-          in: path
-          schema:
-            $ref: "#/components/schemas/name"
-          required: true
-      responses:
-        '200':
-          description: Returns the profile details of the given user
-          content:
-            application/json:
-              schema:
-                type: object
-                properties:
-                  followers:
-                    type: array
-                    description: Array of users that the user is following
-                    items:
-                      $ref: "#/components/schemas/name"
-                  following:
-                    type: array
-                    description: Array of users that are following the user
-                    items:
-                      $ref: "#/components/schemas/name"
-                  photos:
-                    $ref: "#/components/schemas/userPhotoStream"
-        '404':
-          description: User not found or has banned the requesting user
-  /photos:
-    post:
-      tags: ["photos"]
-      summary: Uploads a photo
-      description: Uploads a photo in the gallery of the authorized user
-      operationId: uploadPhoto
-      security:
-        - BearerAuth: []
-      requestBody:
-        content:
-          image/jpeg:
-            schema:
-              format: binary
-      responses:
-        '201':
-          description: Upload photo action successful #todo maybe get id?
-
-  /photos/{username}/{photoID}:
-    get:
-      tags: ["photos"]
-      summary: Downloads a photo
-      description: Returns the requested photo
-      operationId: getUserPhoto
-      parameters:
-        - name: username
-          in: path
-          schema:
-            $ref: "#/components/schemas/name"
-          required: true
-        - name: photoID
-          in: path
-          schema:
-            $ref: "#/components/schemas/photoID"
-          required: true
-      responses:
-        '200':
-          description: Returns the profile details of the given user
-          content:
-            image/jpeg:
-              schema:
-                format: binary
-        '404':
-          description: Photo not found
-        '403':
-          description: Requesting user has no permission to see the photo (banned or not following)
-    delete:
-      tags: ["photos"]
-      summary: Deletes a photo
-      description: Deletes a photo in the gallery of the authorized user
-      operationId: deletePhoto
-      security:
-        - BearerAuth: []
-      parameters:
-        - name: username
-          in: path
-          schema:
-            $ref: "#/components/schemas/name"
-          required: true
-        - name: photoID
-          in: path
-          schema:
-            $ref: "#/components/schemas/photoID"
-          required: true
-      responses:
-        '200':
-          description: Delete photo action successful
-        '401':
-          description: The user does not own the photo
-
-  /photos/{username}/{photoID}/comments:
-    post:
-      tags: ["comments"]
-      summary: Comments a photo #todo review
-      description: aaa #todo review
-      operationId: commentPhoto
-      security:
-        - BearerAuth: []
-      parameters:
-        - name: username
-          in: path
-          schema:
-            $ref: "#/components/schemas/name"
-          required: true
-        - name: photoID
-          in: path
-          schema:
-            $ref: "#/components/schemas/photoID"
-          required: true
-      requestBody:
-        description: User details
-        content:
-          application/json:
-            schema:
-              type: object
-              properties:
-                comment:
-                  type: string
-                  example: "What a lovely picture! 😊"
-      responses:
-        '200':
-          description: Comment photo action successful
-        '404':
-          description: The photo does not exists, or the author of the photo has banned the user
-
-  /photos/{username}/{photoID}/comments/{commentID}:
-    delete:
-      tags: ["comments"]
-      summary: Deletes a comment
-      description: Deletes a photo in the gallery of the authorized user
-      operationId: deleteComment
-      security:
-        - BearerAuth: []
-      parameters:
-        - name: username
-          in: path
-          schema:
-            $ref: "#/components/schemas/name"
-          required: true
-        - name: photoID
-          in: path
-          schema:
-            $ref: "#/components/schemas/photoID"
-          required: true
-        - name: commentID
-          in: path
-          schema:
-            $ref: "#/components/schemas/commentID"
-          required: true
-      responses:
-        '200':
-          description: Delete photo action successful
-          
-  /stream: #todo parametri per lazy loading
-    get:
-      tags: ["stream"]
-      summary: Returns user stream
-      description: todo
-      operationId: getMyStream
-      security:
-        - BearerAuth: [] #todo maybe not needed
-      parameters:
-          - name: limit
-            in: query
-            schema:
-              type: integer
-              default: 25
-            description: The number of elements to show
-            required: false
-          - name: startIndex
-            in: query
-            schema:
-              type: integer
-              default: 0
-            description: The starting offset
-            required: false
-      responses:
-        '200':
-          description: Returns the profile details of the given user
-          content:
-            application/json:
-              schema:
-                $ref: "#/components/schemas/photoStream"
-
-
-components:
-
-  securitySchemes:
-    BearerAuth:
-      type: http
-      scheme: bearer
-
-  schemas:
-    name:
-      type: string
-      example: Maria
-      pattern: 'ˆ.*?$'
-      minLength: 3
-      maxLength: 16
-    photoID:
-      type: integer
-      description: The ID of the photo
-      example: 1527
-    commentID:
-      type: integer
-      description: The ID of the comment
-      example: 3
-    uploadTime:
-      type: string
-      format: date-time
-      description: Photo upload time and date
-    likes:
-      type: integer
-      example: 90
-      description: Number of likes
-    userPhotoStream:
-      type: array
-      items:
-        type: object
-        properties:
-          photoID:
-            $ref: "#/components/schemas/photoID"
-          uploadTime:
-            $ref: "#/components/schemas/uploadTime"
-          likes:
-            $ref: "#/components/schemas/likes"
-    photoStream:
-      type: array
-      items:
-        type: object
-        properties:
-          username:
-            $ref: "#/components/schemas/name"
-          photoID:
-            $ref: "#/components/schemas/photoID"
-          uploadTime:
-            $ref: "#/components/schemas/uploadTime"
-          likes:
-            $ref: "#/components/schemas/likes"
-
-  requestBodies:
-    userDetails:
-      description: User details
-      content:
-        application/json:
-          schema:
-            type: object
-            properties:
-              name:
-                $ref: "#/components/schemas/name"
-      required: true
-
-    photoDetails:
-      description: Photo details
-      content:
-        application/json:
-          schema:
-            type: object
-            properties:
-              username:
-                $ref: "#/components/schemas/name"
-              photo:
-                $ref: "#/components/schemas/photoID"
-      required: true
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