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Remove version specific IIIFInfo methods from class

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Lutz Helm
2019-04-12 11:13:34 +02:00
committed by Lutz Helm
parent 7bfaa3b6ad
commit b7c004f95c
1 changed files with 103 additions and 115 deletions
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218
src/ol/format/IIIFInfo.js
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@@ -102,6 +102,108 @@ const COMPLIANCE_VERSION1 = new RegExp('^https?\:\/\/library\.stanford\.edu\/iii
const COMPLIANCE_VERSION2 = new RegExp('^https?\:\/\/iiif\.io\/api\/image\/2\/level[0-2](\.json)?$');
const COMPLIANCE_VERSION3 = new RegExp('(^https?\:\/\/iiif\.io\/api\/image\/3\/level[0-2](\.json)?$)|(^level[0-2]$)');
function generateVersion1Options(iiifInfo) {
let levelProfile = iiifInfo.getComplianceLevelSupportedFeatures();
// Version 1.0 and 1.1 do not require a profile.
if (levelProfile === undefined) {
levelProfile = IIIF_PROFILE_VALUES.version1.level0;
}
return {
url: iiifInfo.imageInfo['@id'] === undefined ? undefined : iiifInfo.imageInfo['@id'].replace(/\/?(info.json)?$/g, ''),
supports: levelProfile.supports,
formats: [...levelProfile.formats, iiifInfo.imageInfo.formats === undefined ?
[] : iiifInfo.imageInfo.formats
],
qualities: [...levelProfile.qualities, iiifInfo.imageInfo.qualities === undefined ?
[] : iiifInfo.imageInfo.qualities
],
resolutions: iiifInfo.imageInfo.scale_factors,
tileSize: iiifInfo.imageInfo.tile_width !== undefined ? (iiifInfo.imageInfo.tile_height !== undefined ?
[iiifInfo.imageInfo.tile_width, iiifInfo.imageInfo.tile_height] : [iiifInfo.imageInfo.tile_width, iiifInfo.imageInfo.tile_width]) :
(iiifInfo.imageInfo.tile_height != undefined ? [iiifInfo.imageInfo.tile_height, iiifInfo.imageInfo.tile_height] : undefined)
};
}
function generateVersion2Options(iiifInfo) {
const levelProfile = iiifInfo.getComplianceLevelSupportedFeatures(),
additionalProfile = Array.isArray(iiifInfo.imageInfo.profile) && iiifInfo.imageInfo.profile.length > 1,
profileSupports = additionalProfile && iiifInfo.imageInfo.profile[1].supports ? iiifInfo.imageInfo.profile[1].supports : [],
profileFormats = additionalProfile && iiifInfo.imageInfo.profile[1].formats ? iiifInfo.imageInfo.profile[1].formats : [],
profileQualities = additionalProfile && iiifInfo.imageInfo.profile[1].qualities ? iiifInfo.imageInfo.profile[1].qualities : [],
attributions = [];
if (iiifInfo.imageInfo.attribution !== undefined) {
// TODO potentially dangerous
attributions.push(iiifInfo.imageInfo.attribution);
}
if (iiifInfo.imageInfo.license !== undefined) {
let license = iiifInfo.imageInfo.license;
if (license.match(/^http(s)?:\/\//g)) {
license = '<a href="' + encodeURI(license) + '"/>' + encodeURI(license) + '</a>';
}
// TODO potentially dangerous
attributions.push(license);
}
return {
url: iiifInfo.imageInfo['@id'].replace(/\/?(info.json)?$/g, ''),
sizes: iiifInfo.imageInfo.sizes === undefined ? undefined : iiifInfo.imageInfo.sizes.map(function(size) {
return [size.width, size.height];
}),
tileSize: iiifInfo.imageInfo.tiles === undefined ? undefined : [
iiifInfo.imageInfo.tiles.map(function(tile) {
return tile.width;
})[0],
iiifInfo.imageInfo.tiles.map(function(tile) {
return tile.height === undefined ? tile.width : tile.height;
})[0]
],
resolutions: iiifInfo.imageInfo.tiles === undefined ? undefined :
iiifInfo.imageInfo.tiles.map(function(tile) {
return tile.scaleFactors;
})[0],
supports: [...levelProfile.supports, ...profileSupports],
formats: [...levelProfile.formats, ...profileFormats],
qualities: [...levelProfile.qualities, ...profileQualities],
attributions: attributions.length == 0 ? undefined : attributions
};
}
function generateVersion3Options(iiifInfo) {
const levelProfile = iiifInfo.getComplianceLevelSupportedFeatures();
return {
url: iiifInfo.imageInfo['id'],
sizes: iiifInfo.imageInfo.sizes === undefined ? undefined : iiifInfo.imageInfo.sizes.map(function(size) {
return [size.width, size.height];
}),
tileSize: iiifInfo.imageInfo.tiles === undefined ? undefined : [
iiifInfo.imageInfo.tiles.map(function(tile) {
return tile.width;
})[0],
iiifInfo.imageInfo.tiles.map(function(tile) {
return tile.height;
})[0]
],
resolutions: iiifInfo.imageInfo.tiles === undefined ? undefined :
iiifInfo.imageInfo.tiles.map(function(tile) {
return tile.scaleFactors;
})[0],
supports: iiifInfo.imageInfo.extraFeatures === undefined ? levelProfile.supports :
[...levelProfile.supports, ...iiifInfo.imageInfo.extraFeatures],
formats: iiifInfo.imageInfo.extraFormats === undefined ? levelProfile.formats :
[...levelProfile.formats, ...iiifInfo.imageInfo.extraFormats],
qualities: iiifInfo.imageInfo.extraQualities === undefined ? levelProfile.qualities :
[...levelProfile.extraQualities, ...iiifInfo.imageInfo.extraQualities],
maxWidth: undefined,
maxHeight: undefined,
maxArea: undefined,
attributions: undefined
};
}
const versionFunctions = {};
versionFunctions[Versions.VERSION1] = generateVersion1Options;
versionFunctions[Versions.VERSION2] = generateVersion2Options;
versionFunctions[Versions.VERSION3] = generateVersion3Options;
/**
* @classdesc
* Format for transforming IIIF Image API image information responses into
@@ -117,10 +219,6 @@ class IIIFInfo {
*/
constructor(imageInfo) {
this.setImageInfo(imageInfo);
this.versionFunctions = {};
this.versionFunctions[Versions.VERSION1] = this.generateVersion1Options.bind(this);
this.versionFunctions[Versions.VERSION2] = this.generateVersion2Options.bind(this);
this.versionFunctions[Versions.VERSION3] = this.generateVersion3Options.bind(this);
}
/**
@@ -237,7 +335,7 @@ class IIIFInfo {
if (version === undefined) {
return;
}
const imageOptions = version === undefined ? undefined : this.versionFunctions[version]();
const imageOptions = version === undefined ? undefined : versionFunctions[version](this);
if (imageOptions === undefined) {
return;
}
@@ -258,116 +356,6 @@ class IIIFInfo {
};
}
/**
* @private
* @returns {object} Available options
*/
generateVersion1Options() {
let levelProfile = this.getComplianceLevelSupportedFeatures();
// Version 1.0 and 1.1 do not require a profile.
if (levelProfile === undefined) {
levelProfile = IIIF_PROFILE_VALUES.version1.level0;
}
return {
url: this.imageInfo['@id'] === undefined ? undefined : this.imageInfo['@id'].replace(/\/?(info.json)?$/g, ''),
supports: levelProfile.supports,
formats: [...levelProfile.formats, this.imageInfo.formats === undefined ?
[] : this.imageInfo.formats
],
qualities: [...levelProfile.qualities, this.imageInfo.qualities === undefined ?
[] : this.imageInfo.qualities
],
resolutions: this.imageInfo.scale_factors,
tileSize: this.imageInfo.tile_width !== undefined ? this.imageInfo.tile_height != undefined ?
[this.imageInfo.tile_width, this.imageInfo.tile_height] : [this.imageInfo.tile_width, this.imageInfo.tile_width] :
this.imageInfo.tile_height != undefined ? [this.imageInfo.tile_height, this.imageInfo.tile_height] : undefined
};
}
/**
* @private
* @returns {object} Available options
*/
generateVersion2Options() {
const levelProfile = this.getComplianceLevelSupportedFeatures(),
additionalProfile = Array.isArray(this.imageInfo.profile) && this.imageInfo.profile.length > 1,
profileSupports = additionalProfile && this.imageInfo.profile[1].supports ? this.imageInfo.profile[1].supports : [],
profileFormats = additionalProfile && this.imageInfo.profile[1].formats ? this.imageInfo.profile[1].formats : [],
profileQualities = additionalProfile && this.imageInfo.profile[1].qualities ? this.imageInfo.profile[1].qualities : [],
attributions = [];
if (this.imageInfo.attribution !== undefined) {
// TODO potentially dangerous
attributions.push(this.imageInfo.attribution);
}
if (this.imageInfo.license !== undefined) {
let license = this.imageInfo.license;
if (license.match(/^http(s)?:\/\//g)) {
license = '<a href="' + encodeURI(license) + '"/>' + encodeURI(license) + '</a>';
}
// TODO potentially dangerous
attributions.push(license);
}
return {
url: this.imageInfo['@id'].replace(/\/?(info.json)?$/g, ''),
sizes: this.imageInfo.sizes === undefined ? undefined : this.imageInfo.sizes.map(function(size) {
return [size.width, size.height];
}),
tileSize: this.imageInfo.tiles === undefined ? undefined : [
this.imageInfo.tiles.map(function(tile) {
return tile.width;
})[0],
this.imageInfo.tiles.map(function(tile) {
return tile.height;
})[0]
],
resolutions: this.imageInfo.tiles === undefined ? undefined :
this.imageInfo.tiles.map(function(tile) {
return tile.scaleFactors;
})[0],
supports: [...levelProfile.supports, ...profileSupports],
formats: [...levelProfile.formats, ...profileFormats],
qualities: [...levelProfile.qualities, ...profileQualities],
attributions: attributions.length == 0 ? undefined : attributions
};
}
/**
* @ignore
* @private
* @returns {object} Available options
*/
generateVersion3Options() {
const levelProfile = this.getComplianceLevelSupportedFeatures();
return {
url: this.imageInfo['id'],
sizes: this.imageInfo.sizes === undefined ? undefined : this.imageInfo.sizes.map(function(size) {
return [size.width, size.height];
}),
tileSize: this.imageInfo.tiles === undefined ? undefined : [
this.imageInfo.tiles.map(function(tile) {
return tile.width;
})[0],
this.imageInfo.tiles.map(function(tile) {
return tile.height;
})[0]
],
resolutions: this.imageInfo.tiles === undefined ? undefined :
this.imageInfo.tiles.map(function(tile) {
return tile.scaleFactors;
})[0],
supports: this.imageInfo.extraFeatures === undefined ? levelProfile.supports :
[...levelProfile.supports, ...this.imageInfo.extraFeatures],
formats: this.imageInfo.extraFormats === undefined ? levelProfile.formats :
[...levelProfile.formats, ...this.imageInfo.extraFormats],
qualities: this.imageInfo.extraQualities === undefined ? levelProfile.qualities :
[...levelProfile.extraQualities, ...this.imageInfo.extraQualities],
maxWidth: undefined,
maxHeight: undefined,
maxArea: undefined,
attributions: undefined
};
}
}
export default IIIFInfo;