summaryrefslogtreecommitdiff
path: root/internal/api/model/attachment.go
blob: 1d910343c9e10880eaad6b3cd5e61977fd6aa574 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
// GoToSocial
// Copyright (C) GoToSocial Authors admin@gotosocial.org
// SPDX-License-Identifier: AGPL-3.0-or-later
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.

package model

import "mime/multipart"

// AttachmentRequest models media attachment creation parameters.
//
// swagger: ignore
type AttachmentRequest struct {

	// Media file.
	File *multipart.FileHeader `form:"file" binding:"required"`

	// Description of the media file. Optional.
	// This will be used as alt-text for users of screenreaders etc.
	// example: This is an image of some kittens, they are very cute and fluffy.
	Description string `form:"description"`

	// Focus of the media file. Optional.
	// If present, it should be in the form of two comma-separated floats between -1 and 1.
	// example: -0.5,0.565
	Focus string `form:"focus"`
}

// AttachmentUpdateRequest models an update request for an attachment.
//
// swagger:ignore
type AttachmentUpdateRequest struct {

	// Description of the media file.
	// This will be used as alt-text for users of screenreaders etc.
	// allowEmptyValue: true
	Description *string `form:"description" json:"description" xml:"description"`

	// Focus of the media file.
	// If present, it should be in the form of two comma-separated floats between -1 and 1.
	// allowEmptyValue: true
	Focus *string `form:"focus" json:"focus" xml:"focus"`
}

// AttachmentAttributesRequest models an edit request for attachment attributes.
//
// swagger:ignore
type AttachmentAttributesRequest struct {

	// The ID of the attachment.
	// example: 01FC31DZT1AYWDZ8XTCRWRBYRK
	ID string `form:"id" json:"id"`

	// Description of the media file.
	// This will be used as alt-text for users of screenreaders etc.
	// allowEmptyValue: true
	Description string `form:"description" json:"description"`

	// Focus of the media file.
	// If present, it should be in the form of two comma-separated floats between -1 and 1.
	// allowEmptyValue: true
	Focus string `form:"focus" json:"focus"`
}

// Attachment models a media attachment.
//
// swagger:model attachment
type Attachment struct {
	// The ID of the attachment.
	// example: 01FC31DZT1AYWDZ8XTCRWRBYRK
	ID string `json:"id"`
	// The type of the attachment.
	// enum:
	//   - unknown
	//   - image
	//   - gifv
	//   - video
	//   - audio
	// example: image
	Type string `json:"type"`
	// The location of the original full-size attachment.
	// example: https://example.org/fileserver/some_id/attachments/some_id/original/attachment.jpeg
	URL *string `json:"url"`
	// A shorter URL for the attachment.
	// In our case, we just give the URL again since we don't create smaller URLs.
	TextURL *string `json:"text_url"`
	// The location of a scaled-down preview of the attachment.
	// example: https://example.org/fileserver/some_id/attachments/some_id/small/attachment.jpeg
	PreviewURL *string `json:"preview_url"`
	// The location of the full-size original attachment on the remote server.
	// Only defined for instances other than our own.
	// example: https://some-other-server.org/attachments/original/ahhhhh.jpeg
	RemoteURL *string `json:"remote_url"`
	// The location of a scaled-down preview of the attachment on the remote server.
	// Only defined for instances other than our own.
	// example: https://some-other-server.org/attachments/small/ahhhhh.jpeg
	PreviewRemoteURL *string `json:"preview_remote_url"`
	// Metadata for this attachment.
	Meta *MediaMeta `json:"meta"`
	// Alt text that describes what is in the media attachment.
	// example: This is a picture of a kitten.
	Description *string `json:"description"`
	// A hash computed by the BlurHash algorithm, for generating colorful preview thumbnails when media has not been downloaded yet.
	// See https://github.com/woltapp/blurhash
	Blurhash *string `json:"blurhash"`
}

// WebAttachment is like Attachment, but with
// additional fields not exposed via JSON;
// used only internally for templating etc.
//
// swagger:ignore
type WebAttachment struct {
	*Attachment

	// Parent status of this
	// media is sensitive.
	Sensitive bool

	// MIME type of
	// the attachment.
	MIMEType string

	// MIME type of
	// the thumbnail.
	PreviewMIMEType string
}

// MediaMeta models media metadata.
// This can be metadata about an image, an audio file, video, etc.
//
// swagger:model mediaMeta
type MediaMeta struct {
	// Dimensions of the original media.
	Original MediaDimensions `json:"original"`
	// Dimensions of the thumbnail/small version of the media.
	Small MediaDimensions `json:"small,omitempty"`
	// Focus data for the media.
	Focus *MediaFocus `json:"focus,omitempty"`
}

// MediaFocus models the focal point of a piece of media.
//
// swagger:model mediaFocus
type MediaFocus struct {
	// x position of the focus
	// should be between -1 and 1
	X float32 `json:"x"`
	// y position of the focus
	// should be between -1 and 1
	Y float32 `json:"y"`
}

// MediaDimensions models detailed properties of a piece of media.
//
// swagger:model mediaDimensions
type MediaDimensions struct {
	// Width of the media in pixels.
	// Not set for audio.
	// example: 1920
	Width int `json:"width,omitempty"`
	// Height of the media in pixels.
	// Not set for audio.
	// example: 1080
	Height int `json:"height,omitempty"`
	// Framerate of the media.
	// Only set for video and gifs.
	// example: 30
	FrameRate string `json:"frame_rate,omitempty"`
	// Duration of the media in seconds.
	// Only set for video and audio.
	// example: 5.43
	Duration float32 `json:"duration,omitempty"`
	// Bitrate of the media in bits per second.
	// example: 1000000
	Bitrate uint64 `json:"bitrate,omitempty"`
	// Size of the media, in the format `[width]x[height]`.
	// Not set for audio.
	// example: 1920x1080
	Size string `json:"size,omitempty"`
	// Aspect ratio of the media.
	// Equal to width / height.
	// example: 1.777777778
	Aspect float32 `json:"aspect,omitempty"`
}