Initial refactoring of EmbarkJS to support multiple storage providers

This commit is contained in:
Andy Nogueira 2017-03-13 09:38:30 -04:00
parent e8c8a85713
commit 494e776f05
2 changed files with 86 additions and 8 deletions

View File

@ -211,11 +211,40 @@ EmbarkJS.Contract.prototype.deploy = function(args, _options) {
};
EmbarkJS.Storage = {
IPFS : 'ipfs'
};
EmbarkJS.Storage.Providers = {
IPFS : 'ipfs',
SWARM: 'swarm'
};
EmbarkJS.Storage.IPFS = {
};
EmbarkJS.Storage.IPFS.saveText = function(text) {
var self = this;
if (!this.ipfsConnection) {
this.setProvider('ipfs');
}
var promise = new Promise(function(resolve, reject) {
self.ipfsConnection.add((new self.ipfsConnection.Buffer(text)), function(err, result) {
if (err) {
reject(err);
} else {
resolve(result[0].path);
}
});
});
return promise;
};
EmbarkJS.Storage.saveText = function(text) {
return this.currentStorage.sendMessage(text);
};
EmbarkJS.Storage.setProvider = function(provider, options) {
if (provider.toLowerCase() === EmbarkJS.Storage.IPFS) {
if (provider.toLowerCase() === EmbarkJS.Storage.Providers.IPFS) {
//I don't think currentStorage is used anywhere, this might not be needed
//for now until additional storage providers are supported. But keeping it
//anyways
@ -225,7 +254,17 @@ EmbarkJS.Storage.setProvider = function(provider, options) {
} else {
this.ipfsConnection = IpfsApi(options.server, options.port);
}
} else {
}
else if (provider.toLowerCase() === EmbarkJS.Storage.SWARM){
throw Error('Swarm not implemented');
this.currentStorage = EmbarkJS.Storage.SWARM;
if (options === undefined) {
//Connect to default Swarm node
} else {
//Connect using options
}
}
else {
throw Error('Unknown storage provider');
}
};
@ -336,7 +375,7 @@ EmbarkJS.Messages.setProvider = function(provider, options) {
this.currentMessages.orbit = new Orbit(ipfs);
this.currentMessages.orbit.connect(web3.eth.accounts[0]);
} else {
throw Error('unknown provider');
throw Error('Unknown message provider');
}
};

View File

@ -138,11 +138,40 @@ EmbarkJS.Contract.prototype.deploy = function(args, _options) {
};
EmbarkJS.Storage = {
IPFS : 'ipfs'
};
EmbarkJS.Storage.Providers = {
IPFS : 'ipfs',
SWARM: 'swarm'
};
EmbarkJS.Storage.IPFS = {
};
EmbarkJS.Storage.IPFS.saveText = function(text) {
var self = this;
if (!this.ipfsConnection) {
this.setProvider('ipfs');
}
var promise = new Promise(function(resolve, reject) {
self.ipfsConnection.add((new self.ipfsConnection.Buffer(text)), function(err, result) {
if (err) {
reject(err);
} else {
resolve(result[0].path);
}
});
});
return promise;
};
EmbarkJS.Storage.saveText = function(text) {
return this.currentStorage.sendMessage(text);
};
EmbarkJS.Storage.setProvider = function(provider, options) {
if (provider.toLowerCase() === EmbarkJS.Storage.IPFS) {
if (provider.toLowerCase() === EmbarkJS.Storage.Providers.IPFS) {
//I don't think currentStorage is used anywhere, this might not be needed
//for now until additional storage providers are supported. But keeping it
//anyways
@ -152,7 +181,17 @@ EmbarkJS.Storage.setProvider = function(provider, options) {
} else {
this.ipfsConnection = IpfsApi(options.server, options.port);
}
} else {
}
else if (provider.toLowerCase() === EmbarkJS.Storage.SWARM){
throw Error('Swarm not implemented');
this.currentStorage = EmbarkJS.Storage.SWARM;
if (options === undefined) {
//Connect to default Swarm node
} else {
//Connect using options
}
}
else {
throw Error('Unknown storage provider');
}
};
@ -263,7 +302,7 @@ EmbarkJS.Messages.setProvider = function(provider, options) {
this.currentMessages.orbit = new Orbit(ipfs);
this.currentMessages.orbit.connect(web3.eth.accounts[0]);
} else {
throw Error('unknown provider');
throw Error('Unknown message provider');
}
};