glenux-contrib/metamaps--metamaps
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import fixes

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- better abort logic & messaging
 - handle \r line delim
 - better example format at top
This commit is contained in:
Devin Howard 2016-02-21 16:28:31 +08:00
parent 85e9486b50
commit 7d73da7f7b
1 changed files with 47 additions and 17 deletions
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60
app/assets/javascripts/src/Metamaps.Import.js.erb
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@ -2,13 +2,24 @@
* Example tab-separated input:
* Some fields will be ignored
*
* id name metacode desc link user.name permission synapses
* 1 topic1 Catalyst admin commons 1->7
* 2 topic2 Event admin commons
* 5 topic Action admin commons
* 6 topic6 Action admin commons 6->7
* 7 topic7 Action admin commons 7->8 7<-6 7<-1
* 8 topic8 Action admin commons 8<-7
* Topics
* Id Name Metacode X Y Description Link User Permission
* 8 topic8 Action -231 131 admin commons
* 5 topic Action -229 -131 admin commons
* 7 topic7.1 Action -470 -55 hey admin commons
* 2 topic2 Event -57 -63 admin commons
* 1 topic1 Catalyst -51 50 admin commons
* 6 topic6 Action -425 63 admin commons
*
* Synapses
* Id Description Category Topic1 Topic2 User Permission
* 43 from-to 6 2 admin commons
* 44 from-to 6 1 admin commons
* 45 from-to 6 5 admin commons
* 46 from-to 2 7 admin commons
* 47 from-to 8 6 admin commons
* 48 from-to 8 1 admin commons
*
*/
Metamaps.Import = {
@ -25,6 +36,8 @@ Metamaps.Import = {
var text = e.originalEvent.clipboardData.getData('text/plain');
var results = self.parseTabbedString(text);
if (results === false) return;
var topics = results.topics;
var synapses = results.synapses;
@ -39,9 +52,16 @@ Metamaps.Import = {
},
abort: function(message) {
alert("Sorry, something went wrong!\n\n" + message);
console.error(message);
},
simplify: function(string) {
return string
.replace(/(^\s*|\s*$)/g, '')
.toLowerCase();
},
parseTabbedString: function(text) {
var self = Metamaps.Import;
@ -49,9 +69,12 @@ Metamaps.Import = {
var delim = "\n";
if (text.indexOf("\r\n") !== -1) {
delim = "\r\n";
} else if (text.indexOf("\r") !== -1) {
delim = "\r";
}//if
var STATES = {
ABORT: -1,
UNKNOWN: 0,
TOPICS_NEED_HEADERS: 1,
SYNAPSES_NEED_HEADERS: 2,
@ -67,7 +90,7 @@ Metamaps.Import = {
var synapseHeaders = [];
lines.forEach(function(line_raw, index) {
var line = line_raw.split(' '); // tab character
var line = line_raw.split("\t");
var noblanks = line.filter(function(elt) {
return elt !== "";
});
@ -76,10 +99,10 @@ Metamaps.Import = {
if (noblanks.length === 0) {
state = STATES.UNKNOWN;
break;
} else if (noblanks.length === 1 && line[0].toLowerCase() === 'topics') {
} else if (noblanks.length === 1 && self.simplify(line[0]) === 'topics') {
state = STATES.TOPICS_NEED_HEADERS;
break;
} else if (noblanks.length === 1 && line[0].toLowerCase() === 'synapses') {
} else if (noblanks.length === 1 && self.simplify(line[0]) === 'synapses') {
state = STATES.SYNAPSES_NEED_HEADERS;
break;
}
@ -89,7 +112,8 @@ Metamaps.Import = {
case STATES.TOPICS_NEED_HEADERS:
if (noblanks.length < 2) {
return self.abort("Not enough topic headers on line " + index);
self.abort("Not enough topic headers on line " + index);
state = STATES.ABORT;
}
topicHeaders = line.map(function(header, index) {
return header.toLowerCase().replace('description', 'desc');
@ -99,7 +123,8 @@ Metamaps.Import = {
case STATES.SYNAPSES_NEED_HEADERS:
if (noblanks.length < 2) {
return self.abort("Not enough synapse headers on line " + index);
self.abort("Not enough synapse headers on line " + index);
state = STATES.ABORT;
}
synapseHeaders = line.map(function(header, index) {
return header.toLowerCase().replace('description', 'desc');
@ -148,14 +173,19 @@ Metamaps.Import = {
results.synapses.push(synapse);
}
break;
case STATES.ABORT:
;
default:
return self.abort("Invalid state while parsing import data. " +
"Check code.");
self.abort("Invalid state while parsing import data. Check code.");
state = STATES.ABORT;
}
});
if (state === STATES.ABORT) {
return false;
} else {
return results;
}
},