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import { Dropbox } from 'dropbox';
import * as fs from 'fs';
import * as multipart from 'parse-multipart-data';
import * as path from 'path';
import { DashUploadUtils } from '../DashUploadUtils';
import { _error, _invalid, _success, Method } from '../RouteManager';
import { Directory, filesDirectory } from '../SocketData';
import ApiManager, { Registration } from './ApiManager';
export default class FireflyManager extends ApiManager {
getBearerToken = () =>
fetch('https://ims-na1.adobelogin.com/ims/token/v3', {
method: 'POST',
headers: {
'Content-Type': 'application/x-www-form-urlencoded',
},
body: `grant_type=client_credentials&client_id=${process.env._CLIENT_FIREFLY_CLIENT_ID}&client_secret=${process.env._CLIENT_FIREFLY_SECRET}&scope=openid,AdobeID,session,additional_info,read_organizations,firefly_api,ff_apis`,
}).catch(error => {
console.error('Error:', error);
return undefined;
});
generateImageFromStructure = (prompt: string = 'a realistic illustration of a cat coding', structureUrl: string, strength: number) =>
this.getBearerToken().then(response =>
response?.json().then((data: { access_token: string }) =>
fetch('https://firefly-api.adobe.io/v3/images/generate', {
method: 'POST',
headers: [
['Content-Type', 'application/json'],
['Accept', 'application/json'],
['x-api-key', process.env._CLIENT_FIREFLY_CLIENT_ID ?? ''],
['Authorization', `Bearer ${data.access_token}`],
],
body: JSON.stringify({
prompt,
structure: !structureUrl
? undefined
: {
strength,
imageReference: {
source: { url: structureUrl },
},
},
}),
})
.then(response2 => response2.json().then(json => JSON.stringify((json.outputs?.[0] as { image: { url: string } })?.image)))
.catch(error => {
console.error('Error:', error);
return '';
})
)
);
uploadImageToDropbox = (fileUrl: string, dbx = new Dropbox({ accessToken: process.env.DROPBOX_TOKEN })) =>
new Promise<string>((res, rej) =>
fs.readFile(path.join(filesDirectory, `${Directory.images}/${path.basename(fileUrl)}`), undefined, (err, contents) => {
if (err) {
console.log('Error: ', err);
rej();
} else {
dbx.filesUpload({ path: `/Apps/browndash/${path.basename(fileUrl)}`, contents }).then(response => {
dbx.filesGetTemporaryLink({ path: response.result.path_display ?? '' }).then(link => res(link.result.link));
});
}
})
);
generateImage = (prompt: string = 'a realistic illustration of a cat coding', width: number = 2048, height: number = 2048, seed?: number) => {
console.log('DIMENSIONS', width, height);
let body = `{ "prompt": "${prompt}", "size": { "width": ${width}, "height": ${height}} }`;
if (seed) {
console.log('RECEIVED SEED', seed);
body = `{ "prompt": "${prompt}", "size": { "width": ${width}, "height": ${height}}, "seeds": [${seed}]}`;
}
const fetched = this.getBearerToken().then(response =>
response?.json().then((data: { access_token: string }) =>
fetch('https://firefly-api.adobe.io/v3/images/generate', {
method: 'POST',
headers: [
['Content-Type', 'application/json'],
['Accept', 'application/json'],
['x-api-key', process.env._CLIENT_FIREFLY_CLIENT_ID ?? ''],
['Authorization', `Bearer ${data.access_token}`],
],
body: body,
})
.then(response2 =>
response2.json().then(json => {
const seed = json.outputs?.[0]?.seed;
const url = json.outputs?.[0]?.image?.url;
return { seed, url };
})
)
.catch(error => {
console.error('Error:', error);
return undefined;
})
)
);
return fetched;
};
expandImage = (imgUrl: string, prompt?: string) => {
const dropboxImgUrl = imgUrl;
const fetched = this.getBearerToken().then(response =>
response
?.json()
.then((data: { access_token: string }) => {
return fetch('https://firefly-api.adobe.io/v3/images/expand', {
method: 'POST',
headers: [
['Content-Type', 'application/json'],
['Accept', 'application/json'],
['x-api-key', process.env._CLIENT_FIREFLY_CLIENT_ID ?? ''],
['Authorization', `Bearer ${data.access_token}`],
],
body: JSON.stringify({
image: {
source: {
url: dropboxImgUrl,
},
},
numVariations: 1,
seeds: [0],
size: {
width: 3048,
height: 2048,
},
prompt: prompt ?? 'cloudy skies',
placement: {
inset: {
left: 0,
top: 0,
right: 0,
bottom: 0,
},
alignment: {
horizontal: 'center',
vertical: 'center',
},
},
}),
});
})
.then(resp => resp.json())
);
return fetched;
};
getImageText = (imageBlob: Blob) => {
const inputFileVarName = 'infile';
const outputVarName = 'result';
const fetched = this.getBearerToken().then(response =>
response?.json().then((data: { access_token: string }) => {
return fetch('https://sensei.adobe.io/services/v2/predict', {
method: 'POST',
headers: [
['Prefer', 'respond-async, wait=59'],
['x-api-key', process.env._CLIENT_FIREFLY_CLIENT_ID ?? ''],
// ['content-type', 'multipart/form-data'], // bcz: Don't set this!! content-type will get set automatically including the Boundary string
['Authorization', `Bearer ${data.access_token}`],
],
body: ((form: FormData) => {
form.set(inputFileVarName, imageBlob);
form.set(
'contentAnalyzerRequests',
JSON.stringify({
'sensei:name': 'Feature:cintel-object-detection:Service-b9ace8b348b6433e9e7d82371aa16690',
'sensei:invocation_mode': 'asynchronous',
'sensei:invocation_batch': false,
'sensei:engines': [
{
'sensei:execution_info': {
'sensei:engine': 'Feature:cintel-object-detection:Service-b9ace8b348b6433e9e7d82371aa16690',
},
'sensei:inputs': {
documents: [
{
'sensei:multipart_field_name': inputFileVarName,
'dc:format': 'image/png',
},
],
},
'sensei:params': {
correct_with_dictionary: true,
},
'sensei:outputs': {
result: {
'sensei:multipart_field_name': outputVarName,
'dc:format': 'application/json',
},
},
},
],
})
);
return form;
})(new FormData()),
}).then(response2 => {
const contentType = response2.headers.get('content-type') ?? '';
if (contentType.includes('application/json')) {
return response2.json().then((json: object) => JSON.stringify(json));
}
if (contentType.includes('multipart')) {
return response2
.arrayBuffer()
.then(arrayBuffer =>
multipart
.parse(Buffer.from(arrayBuffer), 'Boundary' + (response2.headers.get('content-type')?.match(/=Boundary(.*);/)?.[1] ?? ''))
.filter(part => part.name === outputVarName)
.map(part => JSON.parse(part.data.toString())[0])
.reduce((text, json) => text + (json?.is_text_present ? json.tags.map((tag: { text: string }) => tag.text).join(' ') : ''), '')
)
.catch(error => {
console.error('Error:', error);
return '';
});
}
return response2.text();
});
})
);
return fetched;
};
protected initialize(register: Registration): void {
register({
method: Method.POST,
subscription: '/queryFireflyImageFromStructure',
secureHandler: async ({ req, res }) =>
this.uploadImageToDropbox(req.body.structureUrl).then(uploadUrl =>
this.generateImageFromStructure(req.body.prompt, uploadUrl, req.body.strength).then(fire =>
DashUploadUtils.UploadImage(JSON.parse(fire ?? '').url).then(info => {
if (info instanceof Error) _invalid(res, info.message);
else _success(res, info);
})
)
),
});
register({
method: Method.POST,
subscription: '/queryFireflyImage',
secureHandler: ({ req, res }) =>
this.generateImage(req.body.prompt, req.body.width, req.body.height, req.body.seed).then(img =>
DashUploadUtils.UploadImage(img?.url ?? '', undefined, img?.seed).then(info => {
if (info instanceof Error) _invalid(res, info.message);
else _success(res, info);
})
),
});
register({
method: Method.POST,
subscription: '/queryFireflyImageText',
// eslint-disable-next-line @typescript-eslint/no-unused-vars
secureHandler: ({ req, res }) =>
fetch(req.body.file).then(json =>
json.blob().then(file =>
this.getImageText(file).then(text => {
_success(res, text);
})
)
),
});
register({
method: Method.POST,
subscription: '/expandImage',
secureHandler: ({ req, res }) =>
this.uploadImageToDropbox(req.body.file).then(uploadUrl =>
this.expandImage(uploadUrl, req.body.prompt).then(text => {
if (text.error_code) _error(res, text.message);
else
DashUploadUtils.UploadImage(text.outputs[0].image.url).then(info => {
if (info instanceof Error) _invalid(res, info.message);
else _success(res, info);
});
})
),
});
}
}
|
