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Merge pull request #268 from PsychoLlama/allow-file-json-opt-out

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Allow opting out of file.json
This commit is contained in:
Jesse Gibson 2016-11-14 16:39:24 -07:00 committed by GitHub
commit 406276739a
1 changed files with 19 additions and 2 deletions
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21
lib/file.js
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@ -6,6 +6,13 @@ var Gun = require('../gun'),
fs = require('fs'),
file = {};
function isUsingFileJS (context) {
var gun = context.gun;
var opt = context.opt || gun.Back('opt') || {};
return opt.file !== false;
}
// queue writes, adapted from https://github.com/toolness/jsondown/blob/master/jsondown.js
var isWriting = false, queuedWrites = [];
function writeFile(path, disk, at){
@ -24,6 +31,9 @@ function writeFile(path, disk, at){
}
Gun.on('put', function(at){
if (isUsingFileJS(at) === false) {
return;
}
var gun = at.gun, graph = at.put, opt = at.opt || {};
var __ = gun._.root._;
Gun.obj.map(graph, function(node, soul){
@ -32,7 +42,10 @@ Gun.on('put', function(at){
writeFile(opt.file || file.file, file.disk, at);
});
Gun.on('get', function(at){
var gun = at.gun, lex = at.get, opt = at.opt;
if (isUsingFileJS(at) === false) {
return;
}
var gun = at.gun, lex = at.get;
if(!lex){return}
gun.Back(-1).on('in', {'@': at['#'], put: Gun.graph.node(file.disk.graph[lex['#']])});
//at.cb(null, file.disk.graph[lex['#']]);
@ -43,7 +56,11 @@ Gun.on('opt', function(at){
if ((opts.file === false) || (opts.s3 && opts.s3.key)) {
return; // don't use this plugin if S3 is being used.
}
console.log("WARNING! This `file.js` module for gun is intended only for local development testing!")
Gun.log.once(
'file-warning',
'WARNING! This `file.js` module for gun is ' +
'intended only for local development testing!'
);
file.file = opts.file || file.file || 'data.json';
file.raw = file.raw || (fs.existsSync || require('path').existsSync)(opts.file) ? fs.readFileSync(opts.file).toString() : null;
file.disk = file.disk || Gun.obj.ify(file.raw || {graph: {}});