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Commit 212bec60 authored by Marco Mariani's avatar Marco Mariani
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docs: syntax highlight README.md

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README.md
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......@@ -9,25 +9,29 @@ To setup you should jIO include jio.js, dependencies and the connectors for the
you want to use in the HTML page header (note that more dependencies may be required
depending on type of storages being used):
<!-- jio + dependency -->
<script src="sha256.amd.js"></script>
<script src="rsvp-custom.js"></script>
<script src="jio.js"></script>
```html
<!-- jio + dependency -->
<script src="sha256.amd.js"></script>
<script src="rsvp-custom.js"></script>
<script src="jio.js"></script>
<!-- jio storage libraries -->
<script src="complex-queries.js"></script>
<script src="localstorage.js"></script>
<!-- jio storage libraries -->
<script src="complex-queries.js"></script>
<script src="localstorage.js"></script>
<script ...>
<script ...>
```
Then create your jIO instance like this:
// create a new jio (type = localStorage)
var jio_instance = jIO.createJIO({
"type": "local",
"username": "your_username",
"application_name": "your_application_name"
});
```javascript
// create a new jio (type = localStorage)
var jio_instance = jIO.createJIO({
"type": "local",
"username": "your_username",
"application_name": "your_application_name"
});
```
### Documents and Methods
......@@ -38,105 +42,107 @@ jIO exposes the following methods to *create*, *read*, *update* and *delete* doc
(for more information, including revision management and available options for
each method, please refer to the documentation):
// create and store new document
jio_instance.post({"title": "some title"}).
then(function (response) {
// console.log(response);
// {
// "result": "success",
// "id": "404aef5e-22cc-4a64-a292-37776c6464a3" // Generated id
// ...
// }
});
// create or update an existing document
jio_instance.put({"_id": "my_document", "title": "New Title"}).
then(function (response) {
// console.log(response);
// {
// "result": "success",
// "id": "my_document",
// ...
// }
});
// add an attachement to a document
jio_instance.putAttachment({"_id": "my_document", "_attachment": "its_attachment",
"_data": "abc", "_mimetype": "text/plain"}).
then(function (response) {
// console.log(response);
// {
// "result": "success",
// "id": "my_document",
// "attachment": "its_attachment"
// ...
// }
});
// read a document
jio_instance.get({"_id": "my_document"}).
then(function (response) {
// console.log(response);
// {
// "data": {
// "_id": "my_document",
// "title": "New Title",
// "_attachments": {
// "its_attachment": {
// "length": 3,
// "digest": "sha256-ba7816bf8f1cfea414140de5dae2223b0361a396177a9cb410ff61f2015ad",
// "content_type": "text/plain"
// }
// }
// },
// ...
// }
});
// read an attachement
jio_instance.getAttachment({"_id": "my_document", "_attachment": "its_attachment"}).
then(function (response) {
// console.log(response);
// {
// "data": Blob, // contains the attachment data + content type
// ...
// }
});
// delete a document and its attachment(s)
jio_instance.remove({"_id": "my_document"}).
then(function (response) {
// console.log(response);
// {
// "result": "success",
// "id": "my_document"
// }
});
// delete an attachement
jio_instance.removeAttachment({"_id": "my_document", "_attachment": "its_attachment"}).
then(function (response) {
// console.log(response);
// {
// "result": "success",
// "id": "my_document",
// "attachment": "its_attachment"
// }
});
// get all documents
jio_instance.allDocs().then(function (response) {
// console.log(response);
// {
// "data": {
// "total_rows": 1,
// "rows": [{
// "id": "my_document",
// "value": {}
// }]
// }
// }
});
```javascript
// create and store new document
jio_instance.post({"title": "some title"}).
then(function (response) {
// console.log(response);
// {
// "result": "success",
// "id": "404aef5e-22cc-4a64-a292-37776c6464a3" // Generated id
// ...
// }
});
// create or update an existing document
jio_instance.put({"_id": "my_document", "title": "New Title"}).
then(function (response) {
// console.log(response);
// {
// "result": "success",
// "id": "my_document",
// ...
// }
});
// add an attachement to a document
jio_instance.putAttachment({"_id": "my_document", "_attachment": "its_attachment",
"_data": "abc", "_mimetype": "text/plain"}).
then(function (response) {
// console.log(response);
// {
// "result": "success",
// "id": "my_document",
// "attachment": "its_attachment"
// ...
// }
});
// read a document
jio_instance.get({"_id": "my_document"}).
then(function (response) {
// console.log(response);
// {
// "data": {
// "_id": "my_document",
// "title": "New Title",
// "_attachments": {
// "its_attachment": {
// "length": 3,
// "digest": "sha256-ba7816bf8f1cfea414140de5dae2223b0361a396177a9cb410ff61f2015ad",
// "content_type": "text/plain"
// }
// }
// },
// ...
// }
});
// read an attachement
jio_instance.getAttachment({"_id": "my_document", "_attachment": "its_attachment"}).
then(function (response) {
// console.log(response);
// {
// "data": Blob, // contains the attachment data + content type
// ...
// }
});
// delete a document and its attachment(s)
jio_instance.remove({"_id": "my_document"}).
then(function (response) {
// console.log(response);
// {
// "result": "success",
// "id": "my_document"
// }
});
// delete an attachement
jio_instance.removeAttachment({"_id": "my_document", "_attachment": "its_attachment"}).
then(function (response) {
// console.log(response);
// {
// "result": "success",
// "id": "my_document",
// "attachment": "its_attachment"
// }
});
// get all documents
jio_instance.allDocs().then(function (response) {
// console.log(response);
// {
// "data": {
// "total_rows": 1,
// "rows": [{
// "id": "my_document",
// "value": {}
// }]
// }
// }
});
```
### Example
......@@ -144,50 +150,52 @@ each method, please refer to the documentation):
This is an example of how to store a video file with one attachment in local
storage. Note that attachments should be added after document creation.
// create a new localStorage
var jio_instance = jIO.createJIO({
"type": "local",
"username": "user",
"application_name": "app"
});
```javascript
// create a new localStorage
var jio_instance = jIO.createJIO({
"type": "local",
"username": "user",
"application_name": "app"
});
var my_video_blob = new Blob([my_video_binary_string], {
"type": "video/ogg"
});
var my_video_blob = new Blob([my_video_binary_string], {
"type": "video/ogg"
});
// post the document
jio_instance.post({
"_id" : "myVideo",
"title" : "My Video",
"format" : ["video/ogg", "vorbis", "HD"],
"language" : "en",
"description" : "Images Compilation"
}).then(function (response) {
// post the document
jio_instance.post({
"_id" : "myVideo",
"title" : "My Video",
"format" : ["video/ogg", "vorbis", "HD"],
"language" : "en",
"description" : "Images Compilation"
}).then(function (response) {
// add video attachment
return jio_instance.putAttachment({
"_id": "myVideo",
"_attachment": "video.ogv",
"_data": my_video_blob,
});
// add video attachment
return jio_instance.putAttachment({
"_id": "myVideo",
"_attachment": "video.ogv",
"_data": my_video_blob,
});
}).then(function (response) {
}).then(function (response) {
alert('Video Stored');
alert('Video Stored');
}, function (err) {
}, function (err) {
if (err.method === "post") {
alert('Error when posting the document description');
} else {
alert('Error when attaching the video');
}
if (err.method === "post") {
alert('Error when posting the document description');
} else {
alert('Error when attaching the video');
}
}, function (progression) {
}, function (progression) {
console.log(progression);
console.log(progression);
});
});
```
### Storage Locations
......@@ -199,20 +207,24 @@ The following storages are currently supported:
- LocalStorage (browser local storage)
// initialize a local storage
var jio_instance = jIO.createJIO({
"type" : "local",
"username" : "me"
});
```javascript
// initialize a local storage
var jio_instance = jIO.createJIO({
"type" : "local",
"username" : "me"
});
```
- DAVStorage (connect to webDAV, more information on the
[documentation](https://www.j-io.org/documentation/jio-documentation/))
// initialize a webDAV storage (without authentication)
var jio_instance = jIO.createJIO({
"type": "dav",
"url": "http://my.dav.srv/uploads"
});
```javascript
// initialize a webDAV storage (without authentication)
var jio_instance = jIO.createJIO({
"type": "dav",
"url": "http://my.dav.srv/uploads"
});
```
<!-- - xWiki storage (connect to xWiki) -->
......@@ -305,28 +317,30 @@ this (note that not all storages support allDocs and complex queries, and
that pre-querying of documents on distant storages should best be done
server-side):
// run allDocs with query option on an existing jIO
jio_instance.allDocs({
"query": '(fieldX: >= "string" AND fieldY: < "string")',
// records to display ("from to")
"limit": [0, 5],
// sort by
"sort_on": [[<string A>, 'descending']],
// fields to return in response
"select_list": [<string A>, <string B>]
}).then(function (response) {
// console.log(response);
// {
// "total_rows": 1,
// "rows": [{
// "id": <string>,
// "value": {
// <string A>: <string>,
// <string B>: <string>
// }
// }, { .. }]
// }
});
```javascript
// run allDocs with query option on an existing jIO
jio_instance.allDocs({
"query": '(fieldX: >= "string" AND fieldY: < "string")',
// records to display ("from to")
"limit": [0, 5],
// sort by
"sort_on": [[<string A>, 'descending']],
// fields to return in response
"select_list": [<string A>, <string B>]
}).then(function (response) {
// console.log(response);
// {
// "total_rows": 1,
// "rows": [{
// "id": <string>,
// "value": {
// <string A>: <string>,
// <string B>: <string>
// }
// }, { .. }]
// }
});
```
To find out more about complex queries, please refer to the documentation.
......
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