Team Echo

Team Echo Võrgurakendused II

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

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>