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journal.go
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journal.go
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/*
*
* Copyright (c) 2018, Andy Janata
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are permitted
* provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this list of conditions
* and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice, this list of
* conditions and the following disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of the copyright holder nor the names of its contributors may be used to
* endorse or promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY
* WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
package faapi
import (
"fmt"
"strings"
"golang.org/x/net/html"
)
// Journal is a journal entry.
type Journal struct {
c *Client
ID int64
Title string
User string
content *string
}
func (j *Journal) String() string {
return fmt.Sprintf("%s (%s)", j.Title, j.ID)
}
func (j *Journal) URL() string {
return fmt.Sprintf("https://www.furaffinity.net/journal/%d/", j.ID)
}
func (j *Journal) Content() (string, error) {
if j.content != nil {
return *j.content, nil
}
root, err := j.c.get(j.URL())
if err != nil {
return "", err
}
jch := &journalContentHandler{}
jdh := &journalDateHandler{}
rp := &subtreeProcessor{
tagHandlers: []tagHandler{
jch,
jdh,
},
}
rp.processNode(root)
s := jdh.text + "\n\n" + jch.text
j.content = &s
return s, nil
}
type journalContentHandler struct {
text string
}
func (*journalContentHandler) matches(n *html.Node) bool {
return checkNodeTagNameAndClass(n, "div", "journal-body")
}
func (dh *journalContentHandler) process(n *html.Node) bool {
s := strings.ReplaceAll(getText(n), " ", " ")
s = strings.ReplaceAll(s, " ", " ")
s = strings.ReplaceAll(s, "\t", " ")
s = strings.Trim(s, " \t \r\n")
dh.text = s
return true
}
type journalDateHandler struct {
text string
}
func (*journalDateHandler) matches(n *html.Node) bool {
return checkNodeTagNameAndClass(n, "span", "popup_date")
}
func (dh *journalDateHandler) process(n *html.Node) bool {
dh.text = n.FirstChild.Data
return true
}