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No more fs.readFileSync and different hash functions #50

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  • feat(dag-node): allow for different hash functions
  • fix(dag-node: remove dependency on fs.readFileSync

Closes #48, #49

- [`getRecursive`](#getrecursive)
- [`getRecursiveStream`](#getrecursivestream)
- [`remove`](#remove)
* [License](#license)
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sweeet! Thank you 👍

📜 for the 📜 god

@@ -99,10 +122,12 @@ var node = new ipfsMDAG.DAGNode([<data>, <[links]>])

> (property) an array of `DAGLink`s belonging to the node

#### `multihash`
#### `multihash(fn)`
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This doesn't expect an actual function, just the hash identifier. Can we use a better name for this arg?

Also, if there is a default. It should be [<fn>]

const mh = require('multihashes')

const util = require('./util')
const DAGLink = require('./dag-link')

const proto = protobuf(fs.readFileSync(path.join(__dirname, 'merkledag.proto')))
const proto = protobuf(require('./merkledag.proto'))
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This is new.

@@ -157,12 +155,17 @@ module.exports = class DAGNode {

// Encoded returns the encoded raw data version of a Node instance.
// It may use a cached encoded version, unless the force flag is given.
encoded (force) {
encoded (fn, force) {
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This is breaking API, (force, fn) wouldn't.

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okay will change

@@ -1,3 +1,6 @@
'use strict'

module.exports = new Buffer(`
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this is 'ugly'.. Now I see how require worked.. this doesn't remove complexity, it even adds.

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It removes a lot of complexity for users, not using aegir. These proto files are the reason we need to use brfs as a preprocessor everywhere. If we drop it the code works out of the box in webpack and browserify.

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Is this the only fs that required to be brfs'ified in js-ipfs-api? brfs'ified is a standard process in transpiling code to the browser anyway. This seems to me more of a way to postpone getting proper documentation that explains how to do this. Which we have to write anyway.

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The only reason for using brfs for end users today is our use of fs.readFileSync to load proto files. We can avoid this by simply using a pattern like this. This means reduced build time for us and our users, in addition to having one less thing developers have to worry about. brfs is nice, but our end goal should be that webpack and browserify work on our modules without any additional configuration.

This is the first step for this :)

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@dignifiedquire my main point is: we need to have a section in our main projects (js-ipfs, js-ipfs-api and js-libp2p) that explains our users how to 'webpack' all of this stuff, simply, it is better to have a walkthrough, even if it is obvious than having nothing. As an example, I don't believe that js-ipfs will ever stop needing a special webpack config.

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we need to have a section in our main projects (js-ipfs, js-ipfs-api and js-libp2p) that explains our users how to 'webpack' all of this stuff,

Yes, but we still should aim to make that explanation as simple as possible :)

I don't believe that js-ipfs will ever stop needing a special webpack config.

I have concrete plans for this and a roadmap in my head on how to get there, it is coming soon. Dropping fs.readFile is the first step on the road there.

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Closing as this module is deprecated now. Ref #62

@dignifiedquire dignifiedquire removed the status/in-progress In progress label Oct 26, 2016
@daviddias daviddias deleted the next branch October 26, 2016 13:34
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Make compatible with browsers
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