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add feature - generate manifests for micrographs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,47 @@ | ||
| import fetch from 'node-fetch'; | ||
| import { promises as fsPromises } from 'fs'; | ||
| import config from './config.js'; | ||
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| const { apiBase } = config; | ||
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| export async function fetchMiniatureAll() { | ||
| const response = await fetch(apiBase + "items/miniatures"); | ||
| return (await response.json()).data; | ||
| } | ||
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| export async function fetchMiniature(id) { | ||
| const response = await fetch(apiBase + "items/miniatures/" + id); | ||
| return (await response.json()).data; | ||
| } | ||
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| export async function fetchMicrographAll() { | ||
| const response = await fetch(apiBase + "items/micrographs"); | ||
| return (await response.json()).data; | ||
| } | ||
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| export async function fetchMicrograph(id) { | ||
| const response = await fetch(apiBase + "items/micrographs/" + id); | ||
| return (await response.json()).data; | ||
| } | ||
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| export async function fetchAllMaXrf() { | ||
| const response = await fetch(apiBase + "items/ma_xrf_scans"); | ||
| return (await response.json()).data; | ||
| } | ||
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| export async function downloadImage(id, outputFilePath, imageOptions) { | ||
| let path = apiBase + "assets/" + id + "?quality=90"; | ||
| if (imageOptions.width != undefined) { | ||
| path += "&width=" + imageOptions.width; | ||
| } | ||
| if (imageOptions.height != undefined) { | ||
| path += "&height=" + imageOptions.height; | ||
| } | ||
| const response = await fetch(path); | ||
| return fsPromises.writeFile(outputFilePath, response.body); | ||
| } | ||
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| export async function fetchFileObject(id) { | ||
| const response = await fetch(apiBase + "files/" + id); | ||
| return (await response.json()).data; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,108 @@ | ||
| import { promises as fsPromises } from 'fs'; | ||
| import path from 'path'; | ||
| import config from './config.js'; | ||
| import { fetchFileObject } from './directus.js'; | ||
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| export default async function (item, miniatureId, manifestLabel) { | ||
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| const basePath = config.basePath + miniatureId + "/"; | ||
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| const micrographManifestId = `${config.basePath}${miniatureId}/micrograph/${item.id}/manifest.json`; | ||
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| const micrographImageData = await fetchFileObject(item.micrograph); | ||
| const micrographImageExtension = micrographImageData.type == "image/tiff" ? "tif" : "jpg"; | ||
| const micrographImageAPIBase = config.imageAPI + micrographImageData.filename_disk; | ||
| const micrographImageId = micrographImageAPIBase + "/full/max/0/default." + micrographImageExtension; | ||
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| const micrographBasePath = basePath + 'micrograph/' + item.id; | ||
| const micrographCanvasId = micrographBasePath + '/canvas/0'; | ||
| const micrographCanvasHeight = micrographImageData?.height || 1800; | ||
| const micrographCanvasWidth = micrographImageData?.width || 1200; | ||
| const micrographAnnotationPageId = micrographBasePath + "page/0/0"; | ||
| const micrographAnnotationPaintingId = micrographBasePath + "painting/0"; | ||
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| const micrographManifest = { | ||
| "@context": "http://iiif.io/api/presentation/3/context.json", | ||
| "id": micrographManifestId, | ||
| "type": "Manifest", | ||
| "label": { | ||
| "en": [ | ||
| manifestLabel | ||
| ] | ||
| }, | ||
| "summary": { | ||
| "en": [ | ||
| item[config.fieldMap.annotation.description] | ||
| ] | ||
| }, | ||
| "requiredStatement": { | ||
| "label": { | ||
| "en": [ | ||
| "Collection" | ||
| ] | ||
| }, | ||
| "value": { | ||
| "en": [ | ||
| config.collection | ||
| ] | ||
| } | ||
| }, | ||
| "rights": config.license, | ||
| "items": [ | ||
| { | ||
| "id": micrographCanvasId, | ||
| "type": "Canvas", | ||
| "height": micrographCanvasHeight, | ||
| "width": micrographCanvasWidth, | ||
| "items": [ | ||
| { | ||
| "id": micrographAnnotationPageId, | ||
| "type": "AnnotationPage", | ||
| "items": [ | ||
| { | ||
| "id": micrographAnnotationPaintingId, | ||
| "type": "Annotation", | ||
| "motivation": "painting", | ||
| "body": { | ||
| "type": "Choice", | ||
| "items": [ | ||
| { | ||
| "id": micrographImageId, | ||
| "type": "Image", | ||
| "format": micrographImageData.type, | ||
| "height": micrographImageData.height, | ||
| "width": micrographImageData.width, | ||
| "label": { | ||
| "en": [ | ||
| item[config.fieldMap.annotation.description] | ||
| ] | ||
| }, | ||
| "service": [ | ||
| { | ||
| "id": micrographImageAPIBase, | ||
| "type": "ImageService3", | ||
| "profile": "level2" | ||
| } | ||
| ] | ||
| } | ||
| ] | ||
| }, | ||
| "target": micrographCanvasId | ||
| } | ||
| ] | ||
| } | ||
| ] | ||
| }, | ||
| ], | ||
| } | ||
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| const outputFilePathMicrograph = path.join(config.outputDir, `${miniatureId}/micrograph/${item.id}/manifest.json`); | ||
| const outputFilePath = path.join(config.outputDir, miniatureId.toString(), 'micrograph', item.id.toString()); | ||
| try { | ||
| await fsPromises.mkdir(outputFilePath, { recursive: true }); | ||
| } | ||
| catch (error) { | ||
|
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| } | ||
| await fsPromises.writeFile(outputFilePathMicrograph, JSON.stringify(micrographManifest, null, " ")); | ||
| } |