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Correcting image dimension #16

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merged 4 commits into from
Oct 8, 2024
Merged

Correcting image dimension #16

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3271199
correcting typo
hizclick Sep 12, 2024
baf7b24
Getting image dimenssions from OpeanSeadragon viewer
hizclick Sep 27, 2024
c4da141
Update src/store/index.js
hizclick Sep 30, 2024
0767a48
remove this.$store.dispatch('setCurrentPage', 0)
hizclick Oct 8, 2024
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25 changes: 25 additions & 0 deletions src/components/OsdComponent.vue
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Original file line number Diff line number Diff line change
Expand Up @@ -113,6 +113,7 @@ export default {
}
},
mounted: function () {

this.viewer = OpenSeadragon({
id: 'osdContainer',
preserveViewport: false,
Expand Down Expand Up @@ -229,13 +230,37 @@ export default {
this.unwatchPages = this.$store.watch((state, getters) => getters.pages,
(newArr, oldArr) => {
this.viewer.open(newArr)
this.viewer.addHandler("open", () => {
if (this.viewer.source) {
// Access the image dimensions after it has loaded
const width = this.viewer.source.dimensions.x;
const height = this.viewer.source.dimensions.y;
newArr.forEach((obj, index) => {
// Dispatch an action for each page with the updated width and height
this.$store.dispatch("updatePageDimensions", {
index,
width,
height
});
});


}else{
console.log("erroring")
}

})
console.log("this is the width of the current page ", this.$store.state.currentwidth)

this.$store.dispatch('setCurrentPage', 0)
})

this.unwatchCurrentPage = this.$store.watch((state, getters) => getters.currentPageIndexZeroBased,
(newPage, oldPage) => {

this.viewer.goToPage(newPage)
})


this.unwatchZonesOnCurrentPage = this.$store.watch((state, getters) => getters.zonesOnCurrentPage,
(newArr, oldArr) => {
Expand Down
204 changes: 61 additions & 143 deletions src/store/index.js
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
import { createStore } from 'vuex'
import { iiifManifest2mei, checkIiifManifest, getPageArray } from '@/tools/iiif.js'
import { meiZone2annotorious, annotorious2meiZone, measureDetector2meiZone, generateMeasure, insertMeasure, addZoneToLastMeasure, deleteZone, setMultiRest, createNewMdiv, moveContentToMdiv, toggleAdditionalZone, addImportedPage } from '@/tools/meiMappings.js'
import { toRaw } from 'vue';

import { mode as allowedModes } from '@/store/constants.js'
import qs from 'qs';
Expand Down Expand Up @@ -60,7 +61,9 @@ export default createStore({
importingImages: [],
currentMeasureId: null,
username: null,// used for the MeasureModal
infoJson: []
infoJson: [],
currentheight: "",
currentwidth: ""

// TODO isScore: true
},
Expand Down Expand Up @@ -115,7 +118,18 @@ export default createStore({
SET_USERNAME(state, username) {
state.username = username
},
SET_CURRENT_WIDTH(state, height) {
state.currentheight = height
},
SET_CURRENT_HEIGHT(state, width) {
state.currentheight = width
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},
SET_PAGE_ARRAY(state, updatedArray) {
state.pages = toRaw(updatedArray)
console.log("this is the updated array ", state.pages)
},
SET_CURRENT_PAGE(state, i) {
console.log("current page is ", state.currentPage)
console.log("page is changed ", state.pages.length)
if (i > -1 && i < state.pages.length) {
state.currentPage = i
Expand Down Expand Up @@ -296,6 +310,13 @@ export default createStore({
state.xmlDoc = xmlDoc
}
},
SET_PAGE_DIMENSIONS(state, { index, width, height }) {
console.log("width is ", width)

// Ensure the update is reactive
state.pages[index].width = width;
state.pages[index].height = height;
},
CREATE_NEW_MDIV(state) {
const xmlDoc = state.xmlDoc.cloneNode(true)
state.currentMdivId = createNewMdiv(xmlDoc, state.currentMdivId)
Expand Down Expand Up @@ -380,6 +401,7 @@ export default createStore({
console.log("this is branch " + branch)
state.branch = branch
},

},
actions: {
async fetchDirectories({ state, commit }) {
Expand Down Expand Up @@ -484,6 +506,16 @@ export default createStore({
console.log('setting current page to ' + i)
commit('SET_CURRENT_PAGE', i)
},
setWidth({ commit }, width) {
commit('SET_CURRENT_WIDTH', width)
},
setHeight({ commit }, height) {
commit('SET_CURRENT_HEIGHT', height)
},
updatePage({ commit }, upatedArr) {
console.log("hi everyone")
commit('SET_PAGE_ARRAY', upatedArr)
},
setCurrentPageZone({ commit }, j) {
commit('SET_TOTAL_ZONES_COUNT', j)
},
Expand Down Expand Up @@ -796,151 +828,38 @@ export default createStore({
commit('SET_BRANCH', branch)
},
importIIIF({ commit, dispatch, state }, url) {
commit('SET_LOADING', true);

// Fetch the IIIF manifest
commit('SET_LOADING', true)
fetch(url)
.then(res => res.json())
.then(json => {
commit('SET_LOADING', false);
commit('SET_PROCESSING', true);

let canvases = json.sequences[0].canvases;

// Process each canvas one by one, sequentially
const processCanvasesSequentially = async () => {
for (let i = 0; i < canvases.length; i++) {
try {
// Build the info.json URL for the current canvas
const infoUrl = canvases[i].images[0].resource.service['@id'] + "/info.json";

// Push the URL to the state.infoJson array
state.infoJson.push(infoUrl);

// Fetch the info.json
const res = await fetch(infoUrl);
const result = await res.json();

// Check if this is a proper IIIF Manifest, then convert to MEI
const isManifest = checkIiifManifest(json);
if (!isManifest) {
throw new Error("Invalid IIIF manifest");
}

// Extract the width and height from the result
const width = result.width;
const height = result.height;

// Push the dimensions into the state.pageDimension array
state.pageDimension.push([width, height]);

} catch (error) {
console.error(`Error processing canvas ${i}:`, error);
throw error; // This will stop the loop and be caught in the outer catch block
}
}
};

// Call the sequential processing function
processCanvasesSequentially()
.then(() => {
// After processing all canvases, convert the manifest to MEI
return iiifManifest2mei(json, url, parser, state);
})
.then(mei => {
// Dispatch setData with the generated MEI
dispatch('setData', mei);
})
.catch(err => {
console.error('Error processing IIIF manifest or canvases:', err);
commit('SET_LOADING', false);
// Add any additional error messaging here
})
.finally(() => {
commit('SET_PROCESSING', false); // Ensure processing is set to false after completion
});
.then(res => {
return res.json()
})
.catch(error => {
// Handle errors in the initial IIIF manifest fetch
console.error('Error fetching IIIF manifest:', error);
commit('SET_LOADING', false);
});
},
importIIIF({ commit, dispatch, state }, url) {
commit('SET_LOADING', true);

// Fetch the IIIF manifest
fetch(url)
.then(res => res.json())
.then(json => {
commit('SET_LOADING', false);
commit('SET_PROCESSING', true);

let canvases = json.sequences[0].canvases;

// Map all canvas images to their info.json URLs
const infoJsonUrls = canvases.map(canvas => {
return canvas.images[0].resource.service['@id'] + "/info.json";
});

// Store all fetch promises for info.json
const fetchPromises = infoJsonUrls.map((infoUrl) => {
return fetch(infoUrl)
.then(res => res.json())
.then(result => {
// Check if this is a proper IIIF Manifest
const isManifest = checkIiifManifest(json);
if (!isManifest) {
throw new Error("Invalid IIIF manifest");
}

// Extract the width and height from the result
const width = result.width;
const height = result.height;

// Return both the infoUrl and the dimensions
return { infoUrl, dimensions: [width, height] };
})
.catch(error => {
console.error(`Error fetching ${infoUrl}:`, error);
// Return a fallback object in case of error, to keep the promise chain going
return { infoUrl, dimensions: [null, null], error: true };
});
});

// Use Promise.allSettled to fetch all info.json files concurrently and wait for all of them
Promise.allSettled(fetchPromises)
.then((results) => {
// Update state.infoJson and state.pageDimension in batches
results.forEach(result => {
if (result.status === 'fulfilled') {
state.infoJson.push(result.value.infoUrl);
state.pageDimension.push(result.value.dimensions);
}
});

// After processing all canvases, convert the manifest to MEI
return iiifManifest2mei(json, url, parser, state);
})
commit('SET_LOADING', false)
commit('SET_PROCESSING', true)
// check if this is a proper IIIF Manifest, then convert to MEI
const isManifest = checkIiifManifest(json)
console.log('isManifest: ' + isManifest)
if (!isManifest) {
// do some error handling
return false
}

iiifManifest2mei(json, url, parser, state)
.then(mei => {
// Dispatch setData with the generated MEI
dispatch('setData', mei);
dispatch('setData', mei)
})
.catch(err => {
console.error('Error processing IIIF manifest or canvases:', err);
commit('SET_LOADING', false);
// Add any additional error messaging here
})
.finally(() => {
commit('SET_PROCESSING', false); // Ensure processing is set to false after completion
});
})
.catch(error => {
// Handle errors in the initial IIIF manifest fetch
console.error('Error fetching IIIF manifest:', error);
commit('SET_LOADING', false);
});
.catch(err => {
commit('SET_LOADING', false)
console.log(err)
// add some error message
})
},
updatePageDimensions({ commit }, { index, width, height }) {
commit('SET_PAGE_DIMENSIONS', { index, width, height });

},


importXML({ commit, dispatch }, mei) {
fetch(mei)
Expand Down Expand Up @@ -1221,13 +1140,12 @@ export default createStore({
pages: state => {
const arr = []
state.pages.forEach(page => {
console.log("this is the page width and height at index", page.width, " " , page.height)

const obj = {
tileSource: page.uri,
width: page.width,
x: 0,
y: 0
width: page.width
}
console.log("current width is ", state.currentwidth)
arr.push(obj)
})
return arr
Expand Down
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