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Author SHA1 Message Date
c69fc1cbba Add tech acronym to metadata 2026-03-24 18:31:05 +01:00
323dfb72d6 Update README 2026-03-24 12:10:24 +01:00
6ddbecee13 Change tech descriptions 2026-03-23 18:26:04 +01:00
4 changed files with 83 additions and 17 deletions

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@@ -3,3 +3,60 @@
This repository holds the code for a NodeJS/Express service that implements dynamic generation of IIIF manifests, compliant with version 2 of the Presentation API. Support for version 3 should be added in the future. This repository holds the code for a NodeJS/Express service that implements dynamic generation of IIIF manifests, compliant with version 2 of the Presentation API. Support for version 3 should be added in the future.
The project uses `yarn` for dependency management and an `.env` file to set environment variables, an example of which can be found in `.env.example`. The project uses `yarn` for dependency management and an `.env` file to set environment variables, an example of which can be found in `.env.example`.
## Installation
`GreekManifests` requires NodeJS v. >= 20 to be installed on the system, as well as `yarn` as a package manager, which can be installed globally via `npm`:
```
npm install -g yarn
```
To install the service itself, clone this repository on the target host (replace `<target_dir>` with a suitable path, or remove to install in `./greek-manifests`):
```
git clone https://git.electricmandarine.cloud/nicolo/greek-manifests <target_dir>
```
then run the following commands from the root folder:
```
yarn
node app.mjs
```
This will start the [Express](https://expressjs.com) web server, which will remain attached to the terminal. This is suitable for testing purposes, for a production instance the Node process should be handled via a `systemd` unit or with [PM2](https://pm2.keymetrics.io), in addition to a reverse proxy like [Nginx](https://nginx.org/en/) or [Caddy](https://caddyserver.com/docs/).
## Documentation
Automatic JSDoc documentation for the codebase can be generated by running the following command from the root folder:
```
jsdoc -c jsdoc.json
```
assuming that `jsdoc` is available globally (or locally for the user). The HTML documentation will be available in `docs/`, open `docs/index.html` with a browser to view it.
Here follows a basic description of the project's strcture and its main APIs.
### IIIF Resources
Relevant IIIF Resources are modeled as JavaScript classes in `src/iiif`, with an `IIIFResource` base class that provides a shared constructor. The classes are:
- `Manifest`: represents a IIIF manifest object
- `Canvas`: represents a IIIF canvas object
- `Image`: represent an image annotation associated with a canvas
- `Sequence`: a list of canvases, required by v2 of the IIIF Presentation API, it will be removed when moving to v3 (see also "[Presentation API support](#presentation-api-support)").
### Services
...
### Routes
...
### Presentation API support
Currently, the service only supports version 2 of the [IIIF Presentation API](https://iiif.io/api/presentation/2.0/), but support for version 3 is planned. It's possible that the manifest and canvas URIs will reflect the version number to keep both v2 and v3 functioning.

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@@ -6,14 +6,15 @@ export const authors = {
}; };
export const TECH_NAMES = { export const TECH_NAMES = {
dn: "Disegni Napoletani", dn: "Neapolitan drawing",
do: "Disegni Oxoniensi", do: "Oxonian drawing",
nir: "Near Infrared Imaging 1000nm", nir: "NIR 1000 nm",
visr: "Visible Raking Light", visr: "Raking-light VIS",
hsi: "SWIR Hyperspectral Imaging", hsi: "SWIR Hyperspectral Imaging",
uvf: "Technical Photography UVF", uvf: "Technical Photography UVF",
mbi: "Multispectral Imaging", mbi: "Multispectral Imaging",
hiroxnir: "HIROX Near Infrared", hiroxnir: "HIROX NIR",
splitview: "Split view VISr/NIR",
}; };
export const COPYRIGHT = { export const COPYRIGHT = {

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@@ -1,3 +1,17 @@
/**
* @typedef MetadataTerms
* @property {String} papyrus,
* @property {String} author,
* @property {String} title,
* @property {String} edition,
* @property {String} technique,
* @property {String} techniqueAcronym,
* @property {String} pca,
* @property {String} date,
* @property {String} imageAuthor,
* @property {String} license,
* @property {String} copyright
*/
class ManifestMetadata { class ManifestMetadata {
papyrus = ''; papyrus = '';
@@ -5,6 +19,7 @@ class ManifestMetadata {
title = ''; title = '';
edition = ''; edition = '';
technique = ''; technique = '';
techniqueAcronym = '';
pca = null; pca = null;
date = ''; date = '';
imageAuthor = ''; imageAuthor = '';
@@ -14,18 +29,7 @@ class ManifestMetadata {
/** /**
* @todo Maybe this doesn't make any sense?? * @todo Maybe this doesn't make any sense??
* @param { * @param {MetadataTerms} metadata
* {papyrus,
* author,
* title,
* edition,
* technique,
* pca,
* date,
* imageAuthor,
* license,
* copyright}
* } metadata
*/ */
constructor(metadata) { constructor(metadata) {
this.papyrus = metadata.papyrus ?? this.papyrus; this.papyrus = metadata.papyrus ?? this.papyrus;
@@ -35,6 +39,8 @@ class ManifestMetadata {
// There should always be a technique value // There should always be a technique value
// in the metadata param // in the metadata param
this.technique = metadata.technique; this.technique = metadata.technique;
// Return the key that corresponds to the technique value
this.techniqueAcronym = metadata.techniqueAcronym.toUpperCase();
this.date = metadata.date ?? this.date; this.date = metadata.date ?? this.date;
this.imageAuthor = metadata.imageAuthor ?? this.imageAuthor this.imageAuthor = metadata.imageAuthor ?? this.imageAuthor
this.license = metadata.license ?? this.license; this.license = metadata.license ?? this.license;
@@ -52,6 +58,7 @@ class ManifestMetadata {
{label:"Title", value: this.title}, {label:"Title", value: this.title},
{label:"Reference edition", value: this.edition}, {label:"Reference edition", value: this.edition},
{label:"Technique", value: this.technique}, {label:"Technique", value: this.technique},
{label:"Technique acronym", value: this.techniqueAcronym},
{label:"Date (Year)", value: this.date}, {label:"Date (Year)", value: this.date},
{label:"Image Author", value: this.imageAuthor}, {label:"Image Author", value: this.imageAuthor},
{label:"License", value: this.license}, {label:"License", value: this.license},

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@@ -171,6 +171,7 @@ async function getImageName(name, manifestId) {
function createMetadata(manifest, imgFilename) { function createMetadata(manifest, imgFilename) {
let metadata = parse(imgFilename, manifest.technique); let metadata = parse(imgFilename, manifest.technique);
metadata.technique = TECH_NAMES[manifest.technique]; metadata.technique = TECH_NAMES[manifest.technique];
metadata.techniqueAcronym = manifest.technique;
return new ManifestMetadata(metadata); return new ManifestMetadata(metadata);
} }