Team Echo

Team Echo Võrgurakendused II

• Mihkel Vajak
• Janno Oolo
• Mari-Liis Oldja
• Arti Zirk
• Joosep Voolma

XML

<source lang="xml">
<?xml version="1.0" encoding="utf-8" ?>
<?xml-stylesheet type="text/xsl" href="Echo-html.xslt"?>
<echo>
  <videos>
    <video id="1" view-count="69" author-id="1">
      <title>Mihkli rännak</title>
      <streams>
        <stream type="primary">
          <stream-url mime-type="video/webm">https://u.wut.ee/ookutsu.webm</stream-url>
          <stream-url mime-type="audio/mp3">https://media/id/audio.mp3</stream-url>
          <stream-url mime-type="video/mp4">https://media/id/video.mp4</stream-url>
        </stream>
        <stream type="secondary">
          <stream-url mime-type="audio/*">https://media/id/audio2</stream-url>
        </stream>
      </streams>
      <metadata>
        <description>
          Väga kurb
        </description>  
      </metadata>
      <comments>
        <comment author-id="1" post-timestamp="1489683470">
          Norm värk
        </comment>
      </comments>
    </video>
    <video id="2" view-count="69" author-id="2">
      <title>Lahe video</title>
      <streams>
        <stream type="primary">
          <stream-url mime-type="video/webm">https://u.wut.ee/youfuckedup.webm</stream-url>
          <stream-url mime-type="audio/mp3">https://media/id/audio.mp3</stream-url>
          <stream-url mime-type="video/mp4">https://media/id/video.mp4</stream-url>
        </stream>
        <stream type="secondary">
          <stream-url mime-type="audio/*">https://media/id/audio2</stream-url>
        </stream>
      </streams>
      <metadata>
        <description>
          See on väga äge video on see
        </description>
      </metadata>
      <comments>
        <comment author-id="1" post-timestamp="1489683470">
          Norm värk
        </comment>
        <comment author-id="2" post-timestamp="1489683470">
          Norm värk 2
        </comment>
      </comments>
    </video>

    <video id="3" view-count="69" author-id="3">
      <title>Nalja kah</title>
      <streams>
        <stream type="primary">
          <stream-url mime-type="video/webm">https://u.wut.ee/perlvspython.webm</stream-url>
          <stream-url mime-type="audio/mp3">https://media/id/audio.mp3</stream-url>
          <stream-url mime-type="video/mp4">https://media/id/video.mp4</stream-url>
        </stream>
        <stream type="secondary">
          <stream-url mime-type="audio/*">https://media/id/audio2</stream-url>
        </stream>
      </streams>
      <metadata>
        <description>
          Väga hea huumor
        </description>
      </metadata>
      <comments>
        <comment author-id="1" post-timestamp="1489683470">
          Norm värk
        </comment>
      </comments>
    </video>
 
     <video id="4" view-count="69" author-id="1">
       <title>Arti areng</title>
       <streams>
         <stream type="primary">
           <stream-url mime-type="video/webm">https://u.wut.ee/sittmissitt.webm</stream-url>
           <stream-url mime-type="audio/mp3">https://media/id/audio.mp3</stream-url>
           <stream-url mime-type="video/mp4">https://media/id/video.mp4</stream-url>
         </stream>
         <stream type="secondary">
           <stream-url mime-type="audio/*">https://media/id/audio2</stream-url>
         </stream>
       </streams>
       <metadata>
         <description>
           Väga kurb
         </description>
       </metadata>
       <comments>
         <comment author-id="1" post-timestamp="1489683470">
           Imelik oli
         </comment>
       </comments>
     </video>
    
    <video id="4" view-count="69" author-id="4">
      <title>Oldja laulud</title>
      <streams>
        <stream type="primary">
          <stream-url mime-type="video/webm">https://u.wut.ee/healtscare.webm</stream-url>
          <stream-url mime-type="audio/mp3">https://media/id/audio.mp3</stream-url>
          <stream-url mime-type="video/mp4">https://media/id/video.mp4</stream-url>
        </stream>
        <stream type="secondary">
          <stream-url mime-type="audio/*">https://media/id/audio2</stream-url>
        </stream>
      </streams>
      <metadata>
        <description>
          Draama Queen
        </description>
      </metadata>
      <comments>
        <comment author-id="1" post-timestamp="1489683420">
          Norm värk
        </comment>
      </comments>
    </video>
    
    <video id="4" view-count="69" author-id="5">
      <title>Osa 13 ehk Oolo kadumine</title>
      <streams>
        <stream type="primary">
          <stream-url mime-type="video/webm">https://u.wut.ee/healtscare.webm</stream-url>
          <stream-url mime-type="audio/mp3">https://media/id/audio.mp3</stream-url>
          <stream-url mime-type="video/mp4">https://media/id/video.mp4</stream-url>
        </stream>
        <stream type="secondary">
          <stream-url mime-type="audio/*">https://media/id/audio2</stream-url>
        </stream>
      </streams>
      <metadata>
        <description>
          Lihtsalt kadus ära
        </description>
      </metadata>
      <comments>
        <comment author-id="1" post-timestamp="1489683470">
          Norm värk
        </comment>
      </comments>
    </video>

  </videos>
  <users>
    <user id="1">
      <username>admin</username>
      <full-name>Admin</full-name>
    </user>
    <user id="2">
      <username>oolo</username>
      <full-name>Oolo</full-name>
    </user>
    <user id ="3">
      <username>zirk</username>
      <full-name>Hr. Zirk</full-name>
    </user>
  </users>
  <lists>
    <list owner-id="1">
      <video id="1" timestamp-added="1489684373"></video>
      <video id="3" timestamp-added="1489684379"></video>
    </list>
  </lists>
</echo>

XSLT XML

<?xml version="1.0" encoding="utf-8"?>
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
    xmlns:msxsl="urn:schemas-microsoft-com:xslt" exclude-result-prefixes="msxsl"
>
    <xsl:output method="xml" indent="yes"/>

  <xsl:template match="/">
    <videos>
      <xsl:for-each select="echo/videos/video">
        <video>
          <xsl:variable name="author-id" select="@author-id"/>
          <title>
            <xsl:value-of select="title"/>
          </title>
          <xsl:copy-of select="streams/stream[@type='primary']" />
          <autor>
            <xsl:copy-of select="/echo/users/user[@id=$author-id]" />
          </autor>
          <description>
            <xsl:value-of select="metadata/description"/>
          </description>
          <comments>
            <xsl:for-each select="comments/comment">
              <xsl:variable name="comment-author-id" select="@author-id"/>
              <comment>
                <text><xsl:value-of select="." /></text>
                <xsl:copy-of select="/echo/users/user[@id=$comment-author-id]/username" />
                <xsl:copy-of select="/echo/users/user[@id=$comment-author-id]/full-name" />
              </comment>
            </xsl:for-each>
          </comments>
        </video>
      </xsl:for-each>
    </videos>
  </xsl:template>
</xsl:stylesheet>

XSLT HTML

<?xml version="1.0" encoding="utf-8"?>
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
    xmlns:msxsl="urn:schemas-microsoft-com:xslt" exclude-result-prefixes="msxsl"
>
    <xsl:output method="html" indent="yes"/>

  <xsl:template match="/">
    <html>
      <title>Media Kogumik</title>
      <xsl:for-each select="echo/videos/video">
        <div>
          <xsl:variable name="author-id" select="@author-id"/>
          <h3>
            <xsl:value-of select="title"/>
          </h3>
          <h4>
            <xsl:value-of select="/echo/users/user[@id=$author-id]/full-name" />
          </h4>
          <video controls="" loop="">
            <xsl:for-each select="streams/stream[@type='primary']">
              <xsl:for-each select="stream-url">
                <source>
                  <xsl:attribute name="type">
                    <xsl:value-of select="@mime-type"/>
                  </xsl:attribute>
                  <xsl:attribute name="src">
                    <xsl:value-of select="."/>
                  </xsl:attribute>
                </source>
              </xsl:for-each>
            </xsl:for-each>
          </video>
          <p>
            <xsl:value-of select="metadata/description"/>
          </p>
          <div>
            <h4>Komentaarid:</h4>
            <ol>
            <xsl:for-each select="comments/comment">
              <li>
                <xsl:variable name="comment-author-id" select="@author-id"/>
                <div>
                  <xsl:value-of select="." />
                </div>
                <div>
                  <b>Autor:</b>
                  <xsl:value-of select="/echo/users/user[@id=$comment-author-id]/full-name" />
                </div>
              </li>
            </xsl:for-each>
            </ol>
          </div>
        </div>
        <hr/>
      </xsl:for-each>
    </html>
  </xsl:template>
</xsl:stylesheet>

XSD

<?xml version="1.0" encoding="utf-8"?>
<xs:schema attributeFormDefault="unqualified" elementFormDefault="qualified" xmlns:xs="http://www.w3.org/2001/XMLSchema">
  <xs:element name="echo">
    <xs:complexType>
      <xs:sequence>
        <xs:element name="videos">
          <xs:complexType>
            <xs:sequence>
              <xs:element maxOccurs="unbounded" name="video">
                <xs:complexType>
                  <xs:sequence>
                    <xs:element name="title" type="xs:string" />
                    <xs:element name="streams">
                      <xs:complexType>
                        <xs:sequence>
                          <xs:element maxOccurs="unbounded" name="stream">
                            <xs:complexType>
                              <xs:sequence>
                                <xs:element maxOccurs="unbounded" name="stream-url">
                                  <xs:complexType>
                                    <xs:simpleContent>
                                      <xs:extension base="xs:string">
                                        <xs:attribute name="mime-type" type="xs:string" use="required" />
                                      </xs:extension>
                                    </xs:simpleContent>
                                  </xs:complexType>
                                </xs:element>
                              </xs:sequence>
                              <xs:attribute name="type" type="xs:string" use="required" />
                            </xs:complexType>
                          </xs:element>
                        </xs:sequence>
                      </xs:complexType>
                    </xs:element>
                    <xs:element name="metadata">
                      <xs:complexType>
                        <xs:sequence>
                          <xs:element name="description" type="xs:string" />
                        </xs:sequence>
                      </xs:complexType>
                    </xs:element>
                    <xs:element name="comments">
                      <xs:complexType>
                        <xs:sequence>
                          <xs:element maxOccurs="unbounded" name="comment">
                            <xs:complexType>
                              <xs:simpleContent>
                                <xs:extension base="xs:string">
                                  <xs:attribute name="author-id" type="xs:unsignedInt" use="required" />
                                  <xs:attribute name="post-timestamp" type="xs:unsignedInt" use="required" />
                                </xs:extension>
                              </xs:simpleContent>
                            </xs:complexType>
                          </xs:element>
                        </xs:sequence>
                      </xs:complexType>
                    </xs:element>
                  </xs:sequence>
                  <xs:attribute name="id" type="xs:unsignedInt" use="required" />
                  <xs:attribute name="view-count" type="xs:unsignedInt" use="required" />
                  <xs:attribute name="author-id" type="xs:unsignedInt" use="required" />
                </xs:complexType>
              </xs:element>
            </xs:sequence>
          </xs:complexType>
        </xs:element>
        <xs:element name="users">
          <xs:complexType>
            <xs:sequence>
              <xs:element maxOccurs="unbounded" name="user">
                <xs:complexType>
                  <xs:sequence>
                    <xs:element name="username" type="xs:string" />
                    <xs:element name="full-name" type="xs:string" />
                  </xs:sequence>
                  <xs:attribute name="id" type="xs:unsignedInt" use="required" />
                </xs:complexType>
              </xs:element>
            </xs:sequence>
          </xs:complexType>
        </xs:element>
        <xs:element name="lists">
          <xs:complexType>
            <xs:sequence>
              <xs:element name="list">
                <xs:complexType>
                  <xs:sequence>
                    <xs:element maxOccurs="unbounded" name="video">
                      <xs:complexType>
                        <xs:attribute name="id" type="xs:unsignedInt" use="required" />
                        <xs:attribute name="timestamp-added" type="xs:unsignedInt" use="required" />
                      </xs:complexType>
                    </xs:element>
                  </xs:sequence>
                  <xs:attribute name="owner-id" type="xs:unsignedInt" use="required" />
                </xs:complexType>
              </xs:element>
            </xs:sequence>
          </xs:complexType>
        </xs:element>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
</xs:schema>