add item images

backend/.env.dist

@@ -1,2 +1,4 @@
 
 ALLOWED_HOSTS="localhost,127.0.0.1"
+
+SERVE_X_ACCEL_REDIRECT=True

backend/backend/settings.py

@@ -86,6 +86,8 @@ CORS_ALLOW_ALL_ORIGINS = True
 USE_X_FORWARDED_HOST = True
 SECURE_PROXY_SSL_HEADER = ('HTTP_X_FORWARDED_PROTO', 'https')
 
+SERVE_X_ACCEL_REDIRECT = os.environ.get('SERVE_X_ACCEL_REDIRECT', 'False').lower() == 'true'
+
 ROOT_URLCONF = 'backend.urls'
 
 TEMPLATES = [

backend/files/media_urls.py

@@ -7,6 +7,7 @@ from rest_framework.permissions import IsAuthenticated
 from rest_framework.response import Response
 
 from authentication.signature_auth import SignatureAuthentication
+from backend import settings
 from files.models import File
 
 
@@ -19,12 +20,21 @@ def media_urls(request, hash_path):
         file = File.objects.filter(connected_items__owner__in=request.user.friends_or_self()).distinct().get(
             file=hash_path)
 
-        return HttpResponse(status=status.HTTP_200_OK,
-                            content_type=file.mime_type,
-                            headers={
-                                'X-Accel-Redirect': f'/redirect_media/{hash_path}',
-                                'Access-Control-Allow-Origin': '*',
-                            })  # TODO Expires and Cache-Control
+        if settings.SERVE_X_ACCEL_REDIRECT:
+            return HttpResponse(status=status.HTTP_200_OK,
+                                content_type=file.mime_type,
+                                headers={
+                                    'X-Accel-Redirect': f'/redirect_media/{hash_path}',
+                                    'Access-Control-Allow-Origin': '*',
+                                })  # TODO Expires and Cache-Control
+        else:
+            return HttpResponse(status=status.HTTP_200_OK,
+                                content_type=file.mime_type,
+                                headers={
+                                    'Access-Control-Allow-Origin': '*',
+                                },
+                                content=open(file.file.path, 'rb').read())
+
 
     except File.DoesNotExist:
         return Response(status=status.HTTP_404_NOT_FOUND)

deploy/dev/instance_a/a.env

@@ -2,6 +2,8 @@
 # SECURITY WARNING: don't run with debug turned on in production!
 DEBUG=True
 
+SERVE_X_ACCEL_REDIRECT=False
+
 # SECURITY WARNING: keep the secret key used in production secret!
 SECRET_KEY='e*lm&*!j0_stqaiod$1zob(vs@aq6+n-i$1%!rek)_v9n^ue$3'
 

deploy/dev/instance_a/nginx-a.dev.conf

@@ -45,6 +45,16 @@ http {
             proxy_pass http://backend;
         }
 
+        location /media {
+            proxy_set_header Host $host:$server_port;
+            proxy_set_header X-Real-IP $remote_addr;
+            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+            proxy_set_header X-Forwarded-Proto $scheme;
+            proxy_set_header X-Forwarded-Host $host:$server_port;
+            proxy_set_header X-Forwarded-Port $server_port;
+            proxy_pass http://backend;
+        }
+
         location /docs {
             proxy_pass http://backend/docs;
         }

deploy/dev/instance_b/b.env

@@ -1,6 +1,8 @@
 # SECURITY WARNING: don't run with debug turned on in production!
 DEBUG=True
 
+SERVE_X_ACCEL_REDIRECT=True
+
 # SECURITY WARNING: keep the secret key used in production secret!
 SECRET_KEY='7ccxjje%q@@0*z+r&-$fy3(rj9n)%$!sk-k++-&rb=_u(wpjbe'
 

frontend/src/components/AuthenticatedImage.vue

@@ -0,0 +1,53 @@
+<template>
+    <img :src="image_data" :title="owner + ':' + src"/>
+</template>
+
+<style scoped>
+img {
+    width: 190px;
+    height: 107px;
+    object-fit: contain;
+}
+</style>
+
+<script>
+import {mapActions, mapGetters} from "vuex";
+
+export default {
+    name: "AuthenticatedImage",
+    props: {
+        src: {
+            type: String,
+            required: true
+        },
+        owner: {
+            type: String,
+            required: true
+        }
+    },
+    data() {
+        return {
+            image_data: "",
+            servers: []
+        }
+    },
+    computed: {
+        ...mapGetters(["signAuth"])
+    },
+    methods: {
+        ...mapActions(["getFriendServers"])
+    },
+    async mounted() {
+        try {
+            this.servers = await this.getFriendServers({username: this.owner});
+            const response = await this.servers.getRaw(this.signAuth, this.src);
+            const mime_type = response.headers.get("content-type");
+            const base64 = btoa(new Uint8Array(await response.arrayBuffer())
+                .reduce((data, byte) => data + String.fromCharCode(byte), ""));
+            this.image_data = "data:" + mime_type + ";base64," + base64;
+        } catch (e) {
+            console.log(e);
+        }
+    }
+}
+</script>

frontend/src/components/CameraFileSource.vue

@@ -0,0 +1,76 @@
+<template>
+    <div class="d-inline-block" v-if="show_camera">
+        <label for="pictures">
+            <slot></slot>
+        </label>
+        <input type="file" accept="image/*" multiple capture="camera" id="pictures" @change="loadFiles" class="d-none">
+    </div>
+</template>
+
+<style scoped>
+</style>
+
+<script>
+import * as BIcons from "bootstrap-icons-vue";
+
+export default {
+    name: "CameraFileSource",
+    components: {
+        ...BIcons
+    },
+    emits: ["input"],
+    data() {
+        return {
+            show_camera: false
+        }
+    },
+    methods: {
+        loadFiles() {
+            const files = document.getElementById("pictures").files;
+            const jobs = [...files].map((file) => {
+                return new Promise((resolve, reject) => {
+                    var reader = new FileReader();
+                    reader.onload = () => {
+                        const buffer = reader.result;
+                        if (!(buffer instanceof ArrayBuffer)) {
+                            console.log(buffer)
+                            reject("Not an ArrayBuffer");
+                        }
+                        const data = new Uint8Array(buffer);
+                        const hash = nacl.crypto_hash(data).reduce((a, b) => a + b.toString(16).padStart(2, "0"), "");
+                        var base64 = btoa(
+                            data.reduce((a, b) => a + String.fromCharCode(b), '')
+                        );
+                        resolve({
+                            name: file.name,
+                            size: file.size,
+                            mime_type: file.type,
+                            data: base64,
+                            hash: hash,
+                        });
+                    };
+                    reader.onerror = (e) => {
+                        reject(e);
+                    };
+                    reader.readAsArrayBuffer(file)
+                })
+            });
+            Promise.all(jobs).then((files) => {
+                this.$emit("input", files)
+            })
+        }
+    },
+    mounted() {
+        //detect media api
+        if ('capture' in document.createElement('input')) {
+            console.log('capture supported.');
+            this.show_camera = true;
+        }
+
+        if (navigator.getUserMedia) {
+            console.log('getUserMedia supported.');
+            this.show_camera = true;
+        }
+    }
+}
+</script>

frontend/src/components/CombinedFileField.vue

@@ -0,0 +1,193 @@
+<template>
+    <drag-drop-file-source @input="addFiles">
+        <h3 v-if="create">Create New</h3>
+        <h3 v-else>Update</h3>
+        <ul>
+            <li v-for="file in whithout_images(files)" :key="file.id">
+                {{ file.name }}
+            </li>
+            <li v-for="file in whithout_images(item_files)" :key="file.id">
+                {{ file.name }}
+            </li>
+        </ul>
+        <hr>
+        <div style="position: relative;">
+            <div class="image-list">
+                <deletable-wrapper v-for="file in only_images(item_files).filter(file => file.owner)" :key="file.id"
+                                   @delete="deleteFile(file)">
+                    <authenticated-image :src="file.name" :owner="file.owner" class="img-thumbnail"/>
+                </deletable-wrapper>
+                <deletable-wrapper v-for="file in only_images(item_files).filter(file => file.data)" :key="file.id"
+                                   @delete="deleteTempFile(file)">
+                    <img :alt="file.name" :src="'data:' + file.mime_type + ';base64,' + file.data"
+                         class="img-thumbnail border-info">
+                </deletable-wrapper>
+                <fs-file-source @input="addFiles">
+                    <div class="img-thumbnail btn btn-outline-primary">
+                        <b-icon-upload></b-icon-upload>
+                    </div>
+                </fs-file-source>
+                <camera-file-source @input="addFiles">
+                    <div class="img-thumbnail btn btn-outline-primary">
+                        <b-icon-camera></b-icon-camera>
+                    </div>
+                </camera-file-source>
+                <webcam-file-source @input="addFiles">
+                    <div class="img-thumbnail btn btn-outline-primary">
+                        <b-icon-camera-video></b-icon-camera-video>
+                    </div>
+                </webcam-file-source>
+                <label class="img-thumbnail btn btn-outline-primary" for="file-dropdown">
+                    <b-icon-plus></b-icon-plus>
+                </label>
+            </div>
+            <input type="checkbox" id="file-dropdown" class="invisible-input">
+            <div class="dropdown-menu" v-if="only_images(files).length > 0">
+                <div class="image-list">
+                    <span v-for="file in only_images(files)" :key="file.id" @click="addExistingFiles([file])"
+                          style="cursor: pointer;">
+                        <authenticated-image :src="file.name" :owner="file.owner" class="img-thumbnail"/>
+                    </span>
+                </div>
+            </div>
+        </div>
+    </drag-drop-file-source>
+</template>
+
+<style scoped>
+.img-thumbnail {
+    width: 95px;
+    height: 54px;
+    object-fit: cover;
+}
+
+.img-thumbnail svg {
+    width: 100%;
+    height: 100%;
+}
+
+.image-list {
+    display: flex;
+    flex-wrap: wrap;
+    gap: 5px;
+}
+
+.invisible-input {
+    display: none;
+}
+
+#file-dropdown:checked ~ .dropdown-menu {
+    display: block;
+}
+
+.dropdown-menu:hover {
+    display: block;
+}
+
+#file-dropdown:checked ~ label {
+    color: #fff;
+    background-color: var(--bs-primary);
+    border-color: var(--bs-primary);
+}
+
+#file-dropdown:checked ~ label:hover {
+    color: var(--bs-primary);
+    background-color: initial;
+}
+
+</style>
+
+<script>
+import * as BIcons from "bootstrap-icons-vue";
+import {mapActions, mapState} from "vuex";
+import DragDropFileSource from "@/components/DragDropFileSource.vue";
+import FsFileSource from "@/components/FsFileSource.vue";
+import CameraFileSource from "@/components/CameraFileSource.vue";
+import AuthenticatedImage from "@/components/AuthenticatedImage.vue";
+import DeletableWrapper from "@/components/DeletableWrapper.vue";
+import WebcamFileSource from "@/components/WebcamFileSource.vue";
+
+export default {
+    name: "CombinedFileField",
+    components: {
+        WebcamFileSource,
+        ...BIcons,
+        AuthenticatedImage,
+        DeletableWrapper,
+        DragDropFileSource,
+        CameraFileSource,
+        FsFileSource
+    },
+    props: {
+        item_files: {
+            type: Array,
+            required: true
+        },
+        item_id: {
+            type: Number
+        },
+        create: {
+            type: Boolean,
+            default: false
+        }
+    },
+    emits: ["change"],
+    computed: {
+        ...mapState(["files"]),
+    },
+    methods: {
+        ...mapActions(["fetchFiles", "pushFile", "deleteItemFile"]),
+        async uploadFiles(files) {
+            const jobs = files.map(async file => {
+                return await this.pushFile({
+                    file: file,
+                    item_id: this.item_id
+                });
+            });
+            return await Promise.all(jobs);
+        },
+        addFiles(files) {
+            console.log("add files", files);
+            const new_files = files.filter(file => !this.item_files.find(f => f.hash === file.hash));
+            if (new_files.length === 0) {
+                console.log("no new files");
+                return;
+            }
+            if (!this.create) {
+                this.uploadFiles(new_files).then((uploaded) => {
+                    this.$emit("change", [...this.item_files, ...uploaded]);
+                })
+            } else {
+                this.$emit("change", [...this.item_files, ...new_files]);
+            }
+
+        },
+        addExistingFiles(files) {
+            console.log("add existing files", files);
+            const new_files = files.filter(file => !this.item_files.find(f => f.id === file.id));
+            if (new_files.length === 0) {
+                console.log("no new files");
+                return;
+            }
+            this.$emit("change", [...this.item_files, ...new_files]);
+        },
+        deleteFile(file) {
+            this.deleteItemFile({item_id: this.item_id, file_id: file.id}).then(() => {
+                this.$emit("change", this.item_files.filter(f => f.id !== file.id));
+            });
+        },
+        deleteTempFile(file) {
+            this.$emit("change", this.item_files.filter(f => f.hash !== file.hash));
+        },
+        only_images(files) {
+            return files.filter(file => file.mime_type.startsWith("image/"));
+        },
+        whithout_images(files) {
+            return files.filter(file => !file.mime_type.startsWith("image/"));
+        }
+    },
+    mounted() {
+        this.fetchFiles();
+    }
+}
+</script>

frontend/src/components/DeletableWrapper.vue

@@ -0,0 +1,36 @@
+<template>
+    <span style="position: relative; display: inline-block;">
+        <div class="delete-button">
+            <button class="btn btn-danger btn-sm" @click="triggerDelete">
+                <b-icon-trash></b-icon-trash>
+            </button>
+        </div>
+        <slot></slot>
+    </span>
+</template>
+
+<style scoped>
+.delete-button {
+    position: absolute;
+    top: 0;
+    right: 0;
+    z-index: 1;
+}
+</style>
+
+<script>
+import * as BIcons from "bootstrap-icons-vue";
+
+export default {
+    name: "DeletableWrapper",
+    components: {
+        ...BIcons
+    },
+    emits: ["delete"],
+    methods: {
+        triggerDelete() {
+            this.$emit("delete");
+        }
+    }
+}
+</script>

frontend/src/components/DragDropFileSource.vue

@@ -0,0 +1,88 @@
+<template>
+    <div @dragenter.prevent="dragenter" @dragover.prevent="dragover" @dragleave.prevent="dragleave"
+         @drop.prevent="drop" ref="dropzone">
+        <slot></slot>
+    </div>
+</template>
+
+<style scoped>
+.dragover {
+    opacity: 0.5;
+}
+</style>
+
+<script>
+import * as BIcons from "bootstrap-icons-vue";
+
+export default {
+    name: "DragDropFileSource",
+    components: {
+        ...BIcons
+    },
+    emits: ["input"],
+    methods: {
+        dragenter(e) {
+            if (e.dataTransfer.types.includes("Files")) {
+                e.preventDefault()
+                e.stopPropagation()
+                this.$refs.dropzone.classList.add("dragover")
+            }else{
+                console.log(e.dataTransfer.types) //TODO text/uri-list?
+            }
+        },
+        dragover(e) {
+            if (e.dataTransfer.types.includes("Files")) {
+                e.preventDefault()
+                e.stopPropagation()
+                this.$refs.dropzone.classList.add("dragover")
+            }
+        },
+        dragleave(e) {
+            if (e.dataTransfer.types.includes("Files")) {
+                e.preventDefault()
+                e.stopPropagation()
+                this.$refs.dropzone.classList.remove("dragover")
+            }
+        },
+        drop(e) {
+            if (e.dataTransfer.types.includes("Files")) {
+                e.preventDefault()
+                e.stopPropagation()
+                this.$refs.dropzone.classList.remove("dragover")
+                const jobs = [...e.dataTransfer.files].map((file) => {
+                    return new Promise((resolve, reject) => {
+                        let reader = new FileReader();
+                        reader.readAsArrayBuffer(file)
+                        reader.onloadend = () => {
+                            const buffer = reader.result;
+                            if (!(buffer instanceof ArrayBuffer)) {
+                                console.log(buffer)
+                                reject("Not an ArrayBuffer");
+                            }
+                            const data = new Uint8Array(buffer);
+                            const hash = nacl.crypto_hash(data).reduce((a, b) => a + b.toString(16).padStart(2, "0"), "");
+                            var base64 = btoa(
+                                data.reduce((a, b) => a + String.fromCharCode(b), '')
+                            );
+                            resolve({
+                                name: file.name,
+                                size: file.size,
+                                mime_type: file.type,
+                                data: base64,
+                                hash: hash,
+                            });
+                        }
+                        reader.onerror = (e) => {
+                            reject(e)
+                        }
+                    })
+                })
+                Promise.all(jobs).then((files) => {
+                    this.$emit("input", files)
+                    console.log("drop", files)
+                })
+            }
+        }
+    }
+}
+</script>

frontend/src/components/FsFileSource.vue

@@ -0,0 +1,59 @@
+<template>
+    <div class="d-inline-block">
+        <label for="files">
+            <slot></slot>
+        </label>
+        <input type="file" multiple id="files" @change="loadFiles" class="d-none">
+    </div>
+</template>
+
+<style scoped>
+</style>
+
+<script>
+import * as BIcons from "bootstrap-icons-vue";
+
+export default {
+    name: "FsFileSource",
+    components: {
+        ...BIcons
+    },
+    emits: ["input"],
+    methods: {
+        loadFiles() {
+            const files = document.getElementById("files").files;
+            const jobs = [...files].map((file) => {
+                return new Promise((resolve, reject) => {
+                    var reader = new FileReader();
+                    reader.onload = () => {
+                        const buffer = reader.result;
+                        if (!(buffer instanceof ArrayBuffer)) {
+                            console.log(buffer)
+                            reject("Not an ArrayBuffer");
+                        }
+                        const data = new Uint8Array(buffer);
+                        const hash = nacl.crypto_hash(data).reduce((a, b) => a + b.toString(16).padStart(2, "0"), "");
+                        var base64 = btoa(
+                            data.reduce((a, b) => a + String.fromCharCode(b), '')
+                        );
+                        resolve({
+                            name: file.name,
+                            size: file.size,
+                            mime_type: file.type,
+                            data: base64,
+                            hash: hash,
+                        });
+                    };
+                    reader.onerror = (e) => {
+                        reject(e);
+                    };
+                    reader.readAsArrayBuffer(file)
+                })
+            });
+            Promise.all(jobs).then((files) => {
+                this.$emit("input", files)
+            })
+        }
+    },
+}
+</script>

frontend/src/components/WebcamFileSource.vue

@@ -0,0 +1,201 @@
+<template>
+    <div class="d-inline-block">
+        <label @click="open">
+            <slot></slot>
+        </label>
+        <div class="modal" :class="{'d-block': show_modal}" tabindex="-1">
+            <div class="modal-dialog modal-fullscreen">
+                <div class="modal-content p-2">
+                    <button type="button" class="btn-close position-absolute fixed-top m-2"
+                            style="right: 1rem; left: auto;"
+                            @click="close"></button>
+                    <div v-if="error" class="alert alert-danger" role="alert">
+                        {{ lastError }}
+                    </div>
+                    <div class="row" v-if="capturing && !streaming">
+                        <div class="spinner-grow text-danger mx-auto" role="status">
+                            <span class="sr-only">Loading...</span>
+                        </div>
+                    </div>
+                    <img
+                        v-if="!capturing && dataImage"
+                        class="img-fluid rounded mx-auto d-block w-75"
+                        :src="dataImage"
+                        alt="Image not available."
+                    />
+                    <video
+                        ref="video"
+                        class="img-fluid rounded d-block img-preview w-75 mx-auto"
+                        :class="{'d-none': !capturing}"
+                    >
+                        Video stream not available.
+                    </video>
+                    <canvas ref="canvas" class="img-fluid d-none img-preview"/>
+                    <div class="position-absolute fixed-bottom text-center">
+                        <div class="btn-group shadow">
+                            <button
+                                class="btn btn-success"
+                                :class="{'disabled': dataImage}"
+                                @click="(!dataImage) && captureVideoImage()">
+                                <b-icon-camera></b-icon-camera>&nbsp;Capture
+                            </button>
+                            <button
+                                class="btn btn-danger"
+                                :class="{'disabled': !dataImage}"
+                                @click="(dataImage) && retake()"
+                            >
+                                <b-icon-trash></b-icon-trash>&nbsp;Retake
+                            </button>
+                            <button
+                                class="btn btn-primary"
+                                :class="{'disabled': !dataImage}"
+                                @click="(dataImage) && save()"
+                            >
+                                <b-icon-save></b-icon-save>&nbsp;Save
+                            </button>
+                        </div>
+                        <select v-model="selectedCamera" v-on:change="onUserSelect"
+                                class="form-select position-relative w-50 mx-auto mb-5 mt-2 shadow"
+                                aria-label="Select Camera Source">
+                            <option disabled value="">Select Camera Source</option>
+                            <option v-for="camera in availableCameras" :key="camera.deviceId" :value="camera">
+                                {{ camera.label }}
+                            </option>
+                        </select>
+                    </div>
+                </div>
+            </div>
+        </div>
+    </div>
+</template>
+
+<style scoped>
+
+</style>
+
+<script>
+export default {
+    name: "WebcamFileSource",
+    data: () => ({
+        lastError: undefined,
+        error: false,
+        show_modal: false,
+        availableCameras: [],
+        selectedCamera: undefined,
+        capturing: false,
+        streaming: false,
+        stream: undefined,
+        dataImage: undefined
+    }),
+    methods: {
+        async attemptGetUserMedia(constraints) {
+            this.stream = await navigator.mediaDevices.getUserMedia({
+                audio: false,
+                video: constraints
+            }).catch((error) => {
+                console.error(error);
+                if (error.name === "NotAllowedError") this.lastError = "Camera Permission Not Granted";
+                if (error.name === "NotReadableError") this.lastError = "Camera Hardware Error";
+                this.lastError = "Unknown Error"
+            });
+            if (this.stream) this.allowed = true;
+        },
+        async assignStream() {
+            console.log(this.stream.getTracks()[0]);
+            const track = this.stream.getTracks()[0];
+            if (track.getCapabilities) {
+                const capabilities = this.stream.getTracks()[0].getCapabilities();
+            await this.attemptGetUserMedia({
+                deviceId: capabilities.deviceId,
+                width: {ideal: capabilities.width.max},
+                height: {ideal: capabilities.height.max}
+            });
+            }
+            this.capturing = true;
+            this.streaming = false;
+            const {video} = this.$refs;
+            video.srcObject = this.stream;
+            video.addEventListener('canplay', () => {
+                this.streaming = true;
+                localStorage.setItem("WebcamFileSource#previousDevice", this.selectedCamera.deviceId);
+            }, false);
+            await video.play();
+        },
+        closeStream() {
+            if (this.capturing) {
+                this.stream.getTracks().forEach(s => s.stop());
+                this.streaming = false;
+                this.stream = undefined;
+            }
+        },
+        async enumerateCameras() {
+            const devices = await navigator.mediaDevices.enumerateDevices();
+            this.availableCameras = devices.filter(device => device.kind === "videoinput");
+        },
+        async open() {
+            this.show_modal = true;
+            const previousDevice = localStorage.getItem("WebcamFileSource#previousDevice");
+            if (previousDevice) await this.attemptGetUserMedia({deviceId: previousDevice});
+            if (!this.stream) await this.attemptGetUserMedia({facingMode: "environment"});
+            if (!this.stream) await this.attemptGetUserMedia(true);
+            if (!this.stream) this.error = true;
+            await this.enumerateCameras();
+            this.selectedCamera = this.availableCameras.find(({deviceId}) => deviceId === this.stream.getTracks()[0].getSettings().deviceId);
+            await this.assignStream();
+        },
+        async onUserSelect() {
+            this.closeStream();
+            if (!this.dataImage) {
+                await this.attemptGetUserMedia({deviceId: this.selectedCamera.deviceId})
+                await this.assignStream();
+            }
+        },
+        async close() {
+            this.closeStream();
+            this.capturing = false;
+            this.show_modal = false;
+            this.dataImage = undefined;
+        },
+        captureVideoImage() {
+            const {video, canvas} = this.$refs;
+            const context = canvas.getContext('2d');
+            const {videoWidth, videoHeight} = video;
+            canvas.width = videoWidth;
+            canvas.height = videoHeight;
+            context.drawImage(video, 0, 0, videoWidth, videoHeight);
+            this.dataImage = canvas.toDataURL('image/jpeg', 0.5);
+            this.closeStream();
+            this.capturing = false;
+        },
+        retake() {
+            this.dataImage = undefined;
+            this.open();
+        },
+        save() {
+            const mimeType = this.dataImage.split(';')[0].split(':')[1];
+            const data = this.dataImage.split(',')[1];
+            const raw_data = atob(data);
+            const hash = nacl.crypto_hash(raw_data).reduce((a, b) => a + b.toString(16).padStart(2, "0"), "");
+            const image = {
+                name: hash.slice(0, 12) + ".jpg",
+                size: raw_data.length,
+                mime_type: mimeType,
+                data: data,
+                hash: hash,
+            };
+            this.$emit('input', [image]);
+            this.close();
+        }
+    },
+    mounted() {
+        navigator.mediaDevices.addEventListener("devicechange", (event) => {
+            console.log("devicechange");
+            this.enumerateCameras();
+            if (this.availableCameras.findIndex(({deviceId}) => deviceId === this.selectedCamera.deviceId) === -1) {
+                this.closeStream();
+                this.open();
+            }
+        });
+    }
+}
+</script>

frontend/src/store.js

@@ -77,6 +77,9 @@ export default createStore({
         setDomains(state, domains) {
             state.domains = domains;
         },
+        setFiles(state, files) {
+            state.files = files;
+        },
         logout(state) {
             state.user = null;
             state.token = null;
@@ -232,6 +235,40 @@ export default createStore({
             const servers = await dispatch('getHomeServers')
             return await servers.delete(getters.signAuth, '/api/friends/' + id + '/')
         },
+        async fetchFiles({state, commit, dispatch, getters}) {
+            if (state.last_load.files > Date.now() - 1000 * 60 * 60 * 24) {
+                return state.files
+            }
+            const servers = await dispatch('getHomeServers')
+            const data = await servers.get(getters.signAuth, '/api/files/')
+            data.map(file => file.owner = state.user)
+            commit('setFiles', data)
+            state.last_load.files = Date.now()
+            return data
+        },
+        async fetchFilesByItem({state, commit, dispatch, getters}, {id}) {
+            const servers = await dispatch('getHomeServers')
+            return await servers.get(getters.signAuth, '/api/item_files/' + id + '/')
+        },
+        async pushFile({state, dispatch, getters}, {item_id, file}) {
+            const servers = await dispatch('getHomeServers')
+            const data = await servers.post(getters.signAuth, '/api/item_files/' + item_id + '/', file)
+            if (data.name) {
+                data.owner = state.user
+                state.files.push(data)
+                return data
+            }
+        },
+        async deleteFile({state, dispatch, getters}, {id}) {
+            const servers = await dispatch('getHomeServers')
+            await servers.delete(getters.signAuth, '/api/files/' + id + '/')
+            state.files = state.files.filter(file => file.id !== id)
+        },
+        async deleteItemFile({state, dispatch, getters}, {item_id, file_id}) {
+            const servers = await dispatch('getHomeServers')
+            await servers.delete(getters.signAuth, '/api/item_files/' + item_id + '/' + file_id + '/')
+            state.files = state.files.filter(file => file.id !== file_id)
+        },
         async fetchTags({state, commit, dispatch, getters}) {
             if (state.last_load.tags > Date.now() - 1000 * 60 * 60 * 24) {
                 return state.tags

frontend/src/views/Inventory.vue

@@ -48,24 +48,27 @@
                                     <div class="col-12 col-md-6 col-lg-4 col-xl-3" v-for="item in inventory_items"
                                          :key="item.id">
                                         <div class="card">
-                                            <img :src="item.image" class="card-img-top" :alt="item.image || '...'">
+                                            <img :src="item.image" class="" :alt="item.image">
+                                            <authenticated-image v-if="only_images(item.files).length > 0"
+                                                                 :src="only_images(item.files)[0].name"
+                                                                 :owner="only_images(item.files)[0].owner"
+                                                                 class="card-img-top img-preview"/>
                                             <div class="card-body">
-                                                <h5 class="card-title mb-0">{{ item.name }}</h5>
+                                                <h5 class="card-title mb-0">
+                                                    <router-link :to="`/inventory/${item.id}`">
+                                                        {{ item.name }}
+                                                    </router-link></h5>
                                                 <div class="card-text text-black-50">
                                                     <span class="badge bg-secondary text-white">{{ item.availability_policy }}</span>
                                                     <span class="float-right">{{ item.owned_quantity }}</span>
                                                 </div>
                                                 <div class="btn-group">
-                                                    <!--router-link :to="`/inventory/${item.id}`"
-                                                                 class="btn btn-primary btn-sm">
-                                                        View
-                                                    </router-link>
                                                     <button class="btn btn-danger btn-sm"
                                                             @click="deleteInventoryItem(item.id)">Delete
                                                     </button>
                                                     <router-link :to="`/inventory/${item.id}/edit`"
                                                                  class="btn btn-primary btn-sm">Edit
-                                                    </router-link-->
+                                                    </router-link>
                                                 </div>
                                             </div>
                                         </div>
@@ -89,6 +92,7 @@
 import {mapActions, mapGetters, mapMutations, mapState} from "vuex";
 import * as BIcons from "bootstrap-icons-vue";
 import BaseLayout from "@/components/BaseLayout.vue";
+import AuthenticatedImage from "../components/AuthenticatedImage.vue";
 
 export default {
     name: "Inventory",
@@ -98,6 +102,7 @@ export default {
         }
     },
     components: {
+        AuthenticatedImage,
         BaseLayout,
         ...BIcons
     },
@@ -107,6 +112,9 @@ export default {
     },
     methods: {
         ...mapActions(["fetchInventoryItems", "deleteInventoryItem"]),
+        only_images(files) {
+            return files.filter(file => file.mime_type.startsWith("image/"));
+        },
     },
     async mounted() {
         await this.fetchInventoryItems()
@@ -115,5 +123,7 @@ export default {
 </script>
 
 <style scoped>
-
+.img-preview {
+    object-fit: cover;
+}
 </style>

frontend/src/views/InventoryDetail.vue

@@ -26,6 +26,14 @@
                                 <label for="quantity" class="form-label">Quantity</label>
                                 {{ item.owned_quantity }}
                             </div>
+                            <div class="mb-3">
+                                <label for="image" class="form-label">Image</label>
+                                <div>
+                                    <authenticated-image v-for="file in item.files" :key="file.id" :src="file.name"
+                                                         :owner="file.owner" class="img-thumbnail border-info"></authenticated-image>
+                                </div>
+
+                            </div>
                         </div>
                     </div>
                     <div class="card">
@@ -50,10 +58,15 @@
 import * as BIcons from "bootstrap-icons-vue";
 import BaseLayout from "@/components/BaseLayout.vue";
 import {mapActions, mapGetters} from "vuex";
+import AuthenticatedImage from "@/components/AuthenticatedImage.vue";
+import PropertyField from "../components/PropertyField.vue";
+import TagField from "../components/TagField.vue";
 
 export default {
     name: "InventoryDetail",
     components: {
+        AuthenticatedImage,
+        PropertyField, TagField,
         BaseLayout,
         ...BIcons
     },

frontend/src/views/InventoryEdit.vue

@@ -39,6 +39,11 @@
                                     </option>
                                 </select>
                             </div>
+                            <div class="mb-3">
+                                <label for="image" class="form-label">Image</label>
+                                <combined-file-field :item_files="item.files" :item_id="item.id"
+                                                     @change="changeFiles"></combined-file-field>
+                            </div>
                             <div class="mb-3">
                                 <button type="submit" class="btn btn-primary" style="width: 100%"
                                         @click="updateInventoryItem(item)">Update
@@ -58,6 +63,7 @@ import {mapActions, mapGetters, mapState} from "vuex";
 import BaseLayout from "@/components/BaseLayout.vue";
 import TagField from "@/components/TagField.vue";
 import PropertyField from "@/components/PropertyField.vue";
+import CombinedFileField from "@/components/CombinedFileField.vue";
 
 export default {
     name: "InventoryEdit",
@@ -65,6 +71,7 @@ export default {
         BaseLayout,
         TagField,
         PropertyField,
+        CombinedFileField,
         ...BIcons
     },
     props: {
@@ -91,6 +98,9 @@ export default {
     },
     methods: {
         ...mapActions(["fetchInventoryItems", "updateInventoryItem", "fetchInfo"]),
+        changeFiles(files) {
+            this.inventory_items.find(item => item.id === parseInt(this.id)).files = files
+        },
     },
     async mounted() {
         await this.fetchInfo();

frontend/src/views/InventoryNew.vue

@@ -39,6 +39,11 @@
                                     </option>
                                 </select>
                             </div>
+                            <div class="mb-3">
+                                <label for="image" class="form-label">Image</label>
+                                <combined-file-field :item_files="item.files" create
+                                                     @change="item.files = $event"></combined-file-field>
+                            </div>
                             <div class="mb-3">
                                 <button type="submit" class="btn btn-primary" style="width: 100%"
                                         @click="createInventoryItem(item).then(() => $router.push('/inventory'))">Add
@@ -58,6 +63,7 @@ import {mapActions, mapState} from "vuex";
 import BaseLayout from "@/components/BaseLayout.vue";
 import TagField from "@/components/TagField.vue";
 import PropertyField from "@/components/PropertyField.vue";
+import CombinedFileField from "@/components/CombinedFileField.vue";
 
 export default {
     name: "InventoryNew",
@@ -65,6 +71,7 @@ export default {
         BaseLayout,
         TagField,
         PropertyField,
+        CombinedFileField,
         ...BIcons
     },
     data() {