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var Immutable = require('immutable');
var yaml = require('js-yaml');
var File = require('./file');
var Page = Immutable.Record({
file: File(),
// Attributes extracted from the YAML header
attributes: Immutable.Map(),
// Content of the page
content: String(),
// Direction of the text
dir: String('ltr')
});
Page.prototype.getFile = function() {
return this.get('file');
};
Page.prototype.getAttributes = function() {
return this.get('attributes');
};
Page.prototype.getContent = function() {
return this.get('content');
};
Page.prototype.getDir = function() {
return this.get('dir');
};
/**
* Return page as text
* @return {String}
*/
Page.prototype.toText = function() {
var attrs = this.getAttributes();
var content = this.getContent();
if (attrs.size === 0) {
return content;
}
var frontMatter = '---\n' + yaml.safeDump(attrs.toJS(), { skipInvalid: true }) + '---\n\n';
return (frontMatter + content);
};
/**
* Return path of the page
* @return {String}
*/
Page.prototype.getPath = function() {
return this.getFile().getPath();
};
/**
* Create a page for a file
* @param {File} file
* @return {Page}
*/
Page.createForFile = function(file) {
return new Page({
file: file
});
};
module.exports = Page;
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