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Work in progress zip import/export.

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git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@4287 ed5197a5-7fde-0310-b194-c3ffbd925b24
This commit is contained in:
Cory McWilliams
2023-05-10 01:30:15 +00:00
parent 706bd2c51f
commit 7da7890bb6
6 changed files with 133 additions and 1 deletions
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3
apps/ssb/app.js
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@@ -79,6 +79,9 @@ tfrpc.register(async function store_blob(blob) {
tfrpc.register(async function get_blob(id) {
return utf8Decode(await ssb.blobGet(id));
});
tfrpc.register(async function store_message(message) {
return await ssb.storeMessage(message);
});
tfrpc.register(function apps() {
return core.apps();
});

3
apps/ssb/filesaver.min.js vendored Normal file
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@@ -0,0 +1,3 @@
(function(a,b){if("function"==typeof define&&define.amd)define([],b);else if("undefined"!=typeof exports)b();else{b(),a.FileSaver={exports:{}}.exports}})(this,function(){"use strict";function b(a,b){return"undefined"==typeof b?b={autoBom:!1}:"object"!=typeof b&&(console.warn("Deprecated: Expected third argument to be a object"),b={autoBom:!b}),b.autoBom&&/^\s*(?:text\/\S*|application\/xml|\S*\/\S*\+xml)\s*;.*charset\s*=\s*utf-8/i.test(a.type)?new Blob(["\uFEFF",a],{type:a.type}):a}function c(a,b,c){var d=new XMLHttpRequest;d.open("GET",a),d.responseType="blob",d.onload=function(){g(d.response,b,c)},d.onerror=function(){console.error("could not download file")},d.send()}function d(a){var b=new XMLHttpRequest;b.open("HEAD",a,!1);try{b.send()}catch(a){}return 200<=b.status&&299>=b.status}function e(a){try{a.dispatchEvent(new MouseEvent("click"))}catch(c){var b=document.createEvent("MouseEvents");b.initMouseEvent("click",!0,!0,window,0,0,0,80,20,!1,!1,!1,!1,0,null),a.dispatchEvent(b)}}var f="object"==typeof window&&window.window===window?window:"object"==typeof self&&self.self===self?self:"object"==typeof global&&global.global===global?global:void 0,a=/Macintosh/.test(navigator.userAgent)&&/AppleWebKit/.test(navigator.userAgent)&&!/Safari/.test(navigator.userAgent),g=f.saveAs||("object"!=typeof window||window!==f?function(){}:"download"in HTMLAnchorElement.prototype&&!a?function(b,g,h){var i=f.URL||f.webkitURL,j=document.createElement("a");g=g||b.name||"download",j.download=g,j.rel="noopener","string"==typeof b?(j.href=b,j.origin===location.origin?e(j):d(j.href)?c(b,g,h):e(j,j.target="_blank")):(j.href=i.createObjectURL(b),setTimeout(function(){i.revokeObjectURL(j.href)},4E4),setTimeout(function(){e(j)},0))}:"msSaveOrOpenBlob"in navigator?function(f,g,h){if(g=g||f.name||"download","string"!=typeof f)navigator.msSaveOrOpenBlob(b(f,h),g);else if(d(f))c(f,g,h);else{var i=document.createElement("a");i.href=f,i.target="_blank",setTimeout(function(){e(i)})}}:function(b,d,e,g){if(g=g||open("","_blank"),g&&(g.document.title=g.document.body.innerText="downloading..."),"string"==typeof b)return c(b,d,e);var h="application/octet-stream"===b.type,i=/constructor/i.test(f.HTMLElement)||f.safari,j=/CriOS\/[\d]+/.test(navigator.userAgent);if((j||h&&i||a)&&"undefined"!=typeof FileReader){var k=new FileReader;k.onloadend=function(){var a=k.result;a=j?a:a.replace(/^data:[^;]*;/,"data:attachment/file;"),g?g.location.href=a:location=a,g=null},k.readAsDataURL(b)}else{var l=f.URL||f.webkitURL,m=l.createObjectURL(b);g?g.location=m:location.href=m,g=null,setTimeout(function(){l.revokeObjectURL(m)},4E4)}});f.saveAs=g.saveAs=g,"undefined"!=typeof module&&(module.exports=g)});
//# sourceMappingURL=FileSaver.min.js.map

2
apps/ssb/index.html
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@@ -13,6 +13,8 @@
<body>
<tf-app/>
<script>window.litDisableBundleWarning = true;</script>
<script src="filesaver.min.js"></script>
<script src="jszip.min.js"></script>
<script src="commonmark.min.js"></script>
<script src="commonmark-linkify.js" type="module"></script>
<script src="commonmark-hashtag.js" type="module"></script>

13
apps/ssb/jszip.min.js vendored Normal file
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File diff suppressed because one or more lines are too long

71
apps/ssb/tf-profile.js
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@@ -11,6 +11,7 @@ class TfProfileElement extends LitElement {
id: {type: String},
users: {type: Object},
size: {type: Number},
export_progress: {type: Object},
};
}
@@ -24,6 +25,7 @@ class TfProfileElement extends LitElement {
this.id = null;
this.users = {};
this.size = 0;
this.export_progress = null;
}
modify(change) {
@@ -103,6 +105,66 @@ class TfProfileElement extends LitElement {
input.click();
}
format_message(message) {
let out = {
previous: message.previous ?? null,
};
if (message.sequence_before_author) {
out.sequence = message.sequence;
out.author = message.author;
} else {
out.author = message.author;
out.sequence = message.sequence;
}
out.timestamp = message.timestamp;
out.hash = message.hash;
out.content = message.content;
out.signature = message.signature;
return out;
}
async export() {
let all_messages = [];
let sequence = -1;
let messages_max = (await tfrpc.rpc.query('SELECT MAX(sequence) FROM messages WHERE author = ?', [this.id]))[0].sequence;
while (true) {
let messages = await tfrpc.rpc.query(
'SELECT * FROM messages WHERE author = ? AND SEQUENCE > ? ORDER BY sequence LIMIT 100',
[this.id, sequence]
);
if (messages?.length) {
all_messages = [].concat(all_messages, messages.map(x => this.format_message(x)));
sequence = messages[messages.length - 1].sequence;
this.export_progress = {name: 'messages', value: all_messages.length, max: messages_max};
} else {
break;
}
}
let zip = new JSZip();
zip.file('messages.txt', JSON.stringify(all_messages, null, 2));
let blobs = await tfrpc.rpc.query(
`SELECT blobs.id
FROM messages
JOIN messages_refs ON messages.id = messages_refs.message
JOIN blobs ON messages_refs.ref = blobs.id
WHERE messages.author = ?`,
[this.id]);
let blobs_done = 0;
for (let row of blobs) {
this.export_progress = {name: 'blobs', value: blobs_done, max: blobs.length};
let blob = await tfrpc.rpc.get_blob(row.id);
zip.folder('blobs').file(row.id.replaceAll('/', '_').replaceAll('+', '-'), blob);
blobs_done++;
}
this.export_progress = {name: 'saving'};
let blob = await zip.generateAsync({type: 'blob'});
saveAs(blob, `${this.id.replaceAll('/', '_').replaceAll('+', '-')}.zip`);
this.export_progress = null;
}
render() {
let self = this;
let profile = this.users[this.id] || {};
@@ -150,6 +212,14 @@ class TfProfileElement extends LitElement {
</div>
<input type="button" value="Attach Image" @click=${this.attach_image}></input>
</div>` : null;
let export_state = html`<input type="button" value="Export" @click=${this.export}></input>`;
if (this.export_progress) {
if (this.export_progress.max) {
export_state = html`<span>${this.export_progress.name}</span><progress value=${this.export_progress.value} max=${this.export_progress.max}></progress>`;
} else {
export_state = html`<span>${this.export_progress.name}</span>`;
}
}
let image = typeof(profile.image) == 'string' ? profile.image : profile.image?.link;
image = this.editing?.image ?? image;
let description = this.editing?.description ?? profile.description;
@@ -172,6 +242,7 @@ class TfProfileElement extends LitElement {
${edit}
${follow}
${block}
${export_state}
</div>
</div>`;
}

42
apps/ssb/tf-tab-news.js
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@@ -12,6 +12,7 @@ class TfTabNewsElement extends LitElement {
following: {type: Array},
drafts: {type: Object},
expanded: {type: Object},
import_progress: {type: Object},
};
}
@@ -28,6 +29,7 @@ class TfTabNewsElement extends LitElement {
this.cache = {};
this.drafts = {};
this.expanded = {};
this.import_progress = null;
tfrpc.rpc.localStorageGet('drafts').then(function(d) {
self.drafts = JSON.parse(d || '{}');
});
@@ -102,12 +104,50 @@ class TfTabNewsElement extends LitElement {
}
}
import_data() {
let self = this;
let input = document.createElement('input');
input.type = 'file';
input.onchange = async function(event) {
self.import_progress = {name: 'loading'};
let zip = new JSZip();
let file = await zip.loadAsync(event.target.files[0]);
let progress = 0;
let messages = JSON.parse(await file.file('messages.txt').async('string'));
for (let message of messages) {
self.import_progress = {name: 'messages', value: progress++, max: messages.length};
await tfrpc.rpc.store_message(message);
}
let blobs = [];
file.forEach(function(path, entry) {
if (path != 'messages.txt' && !entry.dir) {
blobs.push(entry);
}
});
progress = 0;
for (let blob of blobs) {
self.import_progress = {name: 'blobs', value: progress++, max: blobs.length};
console.log(await tfrpc.rpc.store_blob(await blob.async('arraybuffer')));
}
self.import_progress = undefined;
};
input.click();
}
render() {
let profile = this.hash.startsWith('#@') ?
html`<tf-profile id=${this.hash.substring(1)} whoami=${this.whoami} .users=${this.users}></tf-profile>` : undefined;
let import_state = html`<input type="button" value="Import" @click=${this.import_data}></input>`;
if (this.import_progress) {
if (this.import_progress.max) {
import_state = html`${this.import_progress.name} <progress value=${this.import_progress.value} max=${this.import_progress.max}></progress>`;
} else {
import_state = html`${this.import_progress.name} <progress></progress>`;
}
}
return html`
<div><input type="button" value=${this.new_messages_text()} @click=${this.show_more}></input></div>
<a target="_top" href="#" ?hidden=${this.hash.length <= 1}>🏠Home</a>
<a target="_top" href="#" ?hidden=${this.hash.length <= 1}>🏠Home</a> ${import_state}
<div>Welcome, <tf-user id=${this.whoami} .users=${this.users}></tf-user>!</div>
<div><tf-compose whoami=${this.whoami} .users=${this.users} .drafts=${this.drafts} @tf-draft=${this.draft}></tf-compose></div>
${profile}