doc/Jifdb-design-v1.2.svg

<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
<svg version="1.1" xmlns:xl="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg" xmlns:dc="http://purl.org/dc/elements/1.1/" viewBox="-444.5 -48.5 961 253">
  <defs>
    <font-face font-family="Menlo" font-size="12" panose-1="2 11 6 9 3 8 4 2 2 4" units-per-em="1000" underline-position="-63.47656" underline-thickness="43.94531" slope="0" x-height="546.875" cap-height="729.0039" ascent="928.2227" descent="-235.83984" font-weight="400">
      <font-face-src>
        <font-face-name name="Menlo-Regular"/>
      </font-face-src>
    </font-face>
    <marker orient="auto" overflow="visible" markerUnits="strokeWidth" id="FilledArrow_Marker" stroke-linejoin="miter" stroke-miterlimit="10" viewBox="-1 -4 10 8" markerWidth="10" markerHeight="8" color="black">
      <g>
        <path d="M 8 0 L 0 -3 L 0 3 Z" fill="currentColor" stroke="currentColor" stroke-width="1"/>
      </g>
    </marker>
    <font-face font-family="Menlo" font-size="12" panose-1="2 11 7 9 3 6 4 2 2 4" units-per-em="1000" underline-position="-63.47656" underline-thickness="43.94531" slope="0" x-height="546.875" cap-height="729.9805" ascent="928.2227" descent="-235.83984" font-weight="700">
      <font-face-src>
        <font-face-name name="Menlo-Bold"/>
      </font-face-src>
    </font-face>
    <marker orient="auto" overflow="visible" markerUnits="strokeWidth" id="FilledArrow_Marker_2" stroke-linejoin="miter" stroke-miterlimit="10" viewBox="-1 -3 7 6" markerWidth="7" markerHeight="6" color="#0432ff">
      <g>
        <path d="M 4.8 0 L 0 -1.8 L 0 1.8 Z" fill="currentColor" stroke="currentColor" stroke-width="1"/>
      </g>
    </marker>
  </defs>
  <metadata> Produced by OmniGraffle 7.19.4\n2022-04-28 08:29:40 +0000</metadata>
  <g id="Canvas_1" stroke-dasharray="none" stroke="none" fill="none" stroke-opacity="1" fill-opacity="1">
    <title>Canvas 1</title>
    <rect fill="white" x="-444.5" y="-48.5" width="961" height="253"/>
    <g id="Canvas_1_Layer_1">
      <title>Layer 1</title>
      <g id="Graphic_7">
        <rect x="-12" y="-36" width="204" height="228" fill="#ffffe6"/>
        <path d="M -12 -36 L 192 -36 L 192 192 L -12 192 Z" stroke="#0432ff" stroke-linecap="round" stroke-linejoin="round" stroke-dasharray="4.0,4.0" stroke-width="1"/>
        <text transform="translate(-7 -31)" fill="black">
          <tspan font-family="Menlo" font-size="12" font-weight="400" fill="black" x="0" y="11">module &quot;jifdb/index.js&quot;:</tspan>
        </text>
      </g>
      <g id="Graphic_2">
        <rect x="12" y="48" width="156" height="24" fill="white"/>
        <rect x="12" y="48" width="156" height="24" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
        <text transform="translate(17 53)" fill="black">
          <tspan font-family="Menlo" font-size="12" font-weight="400" fill="black" x="0" y="11">class: Jifdb</tspan>
        </text>
      </g>
      <g id="Graphic_3">
        <rect x="24" y="108" width="156" height="24" fill="white"/>
        <rect x="24" y="108" width="156" height="24" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
        <text transform="translate(29 113)" fill="black">
          <tspan font-family="Menlo" font-size="12" font-weight="400" fill="black" x="0" y="11">class: Jifcollection</tspan>
        </text>
      </g>
      <g id="Graphic_4">
        <rect x="0" y="0" width="156" height="24" fill="white"/>
        <rect x="0" y="0" width="156" height="24" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
        <text transform="translate(5 5)" fill="black">
          <tspan font-family="Menlo" font-size="12" font-weight="400" fill="black" x="0" y="11">singleton: jifdb</tspan>
        </text>
      </g>
      <g id="Line_5">
        <line x1="78" y1="24" x2="78" y2="38.1" marker-end="url(#FilledArrow_Marker)" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
      </g>
      <g id="Line_6">
        <path d="M 90 72 L 90 84 L 102 90 L 102 98.1" marker-end="url(#FilledArrow_Marker)" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
      </g>
      <g id="Graphic_8">
        <rect x="-432" y="-36" width="396" height="228" fill="#ffffe6"/>
        <path d="M -432 -36 L -36 -36 L -36 192 L -432 192 Z" stroke="#0432ff" stroke-linecap="round" stroke-linejoin="round" stroke-dasharray="4.0,4.0" stroke-width="1"/>
        <text transform="translate(-427 -31)" fill="black">
          <tspan font-family="Menlo" font-size="12" font-weight="400" fill="black" x="0" y="11">your &quot;app.js&quot;:</tspan>
        </text>
      </g>
      <g id="Graphic_9">
        <rect x="-420" y="0" width="360" height="24" fill="white"/>
        <rect x="-420" y="0" width="360" height="24" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
        <text transform="translate(-415 5)" fill="black">
          <tspan font-family="Menlo" font-size="12" font-weight="400" fill="black" x="0" y="11">jif_db = require(jifdb)</tspan>
        </text>
      </g>
      <g id="Graphic_10">
        <rect x="-420" y="108" width="360" height="24" fill="white"/>
        <rect x="-420" y="108" width="360" height="24" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
        <text transform="translate(-415 113)" fill="black">
          <tspan font-family="Menlo" font-size="12" font-weight="400" fill="black" x="0" y="11">jifcol_mycol = jif_db.</tspan>
          <tspan font-family="Menlo" font-size="12" font-weight="700" fill="#0432ff" y="11">open_collection</tspan>
          <tspan font-family="Menlo" font-size="12" font-weight="400" fill="black" y="11">(col_name)</tspan>
        </text>
      </g>
      <g id="Line_11">
        <line x1="0" y1="12" x2="-47.1" y2="12" marker-end="url(#FilledArrow_Marker_2)" stroke="#0432ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="2"/>
      </g>
      <g id="Graphic_12">
        <rect x="-420" y="48" width="360" height="24" fill="white"/>
        <rect x="-420" y="48" width="360" height="24" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
        <text transform="translate(-415 53)" fill="black">
          <tspan font-family="Menlo" font-size="12" font-weight="400" fill="black" x="0" y="11">jif_db.</tspan>
          <tspan font-family="Menlo" font-size="12" font-weight="700" fill="#0432ff" y="11">open_database</tspan>
          <tspan font-family="Menlo" font-size="12" font-weight="400" fill="black" y="11">(db_folder)</tspan>
        </text>
      </g>
      <g id="Line_13">
        <line x1="-240" y1="24" x2="-240" y2="38.1" marker-end="url(#FilledArrow_Marker)" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
      </g>
      <g id="Line_14">
        <line x1="-240" y1="72" x2="-240" y2="98.1" marker-end="url(#FilledArrow_Marker)" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
      </g>
      <g id="Graphic_15">
        <rect x="-420" y="156" width="360" height="24" fill="white"/>
        <rect x="-420" y="156" width="360" height="24" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
        <text transform="translate(-415 161)" fill="black">
          <tspan font-family="Menlo" font-size="12" font-weight="400" fill="black" x="0" y="11">item = jifcol_mycol.</tspan>
          <tspan font-family="Menlo" font-size="12" font-weight="700" fill="#0432ff" y="11">read</tspan>
          <tspan font-family="Menlo" font-size="12" font-weight="400" fill="black" y="11">(id)</tspan>
        </text>
      </g>
      <g id="Line_16">
        <line x1="-240" y1="132" x2="-240" y2="146.1" marker-end="url(#FilledArrow_Marker)" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
      </g>
      <g id="Graphic_17">
        <rect x="216" y="-36" width="288" height="228" fill="#ffffe6"/>
        <path d="M 216 -36 L 504 -36 L 504 192 L 216 192 Z" stroke="#0432ff" stroke-linecap="round" stroke-linejoin="round" stroke-dasharray="4.0,4.0" stroke-width="1"/>
        <text transform="translate(221 -31)" fill="black">
          <tspan font-family="Menlo" font-size="12" font-weight="400" fill="black" x="0" y="11">your storage:</tspan>
        </text>
      </g>
      <g id="Graphic_18">
        <rect x="240" y="108" width="252" height="24" fill="white"/>
        <rect x="240" y="108" width="252" height="24" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
        <text transform="translate(245 113)" fill="black">
          <tspan font-family="Menlo" font-size="12" font-weight="400" fill="black" x="0" y="11">open: ./jifdb_data/col_name.json</tspan>
        </text>
      </g>
      <g id="Graphic_20">
        <rect x="240" y="48" width="252" height="24" fill="white"/>
        <rect x="240" y="48" width="252" height="24" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
        <text transform="translate(245 53)" fill="black">
          <tspan font-family="Menlo" font-size="12" font-weight="400" fill="black" x="0" y="11">mkdir: ./jifdb_data/</tspan>
        </text>
      </g>
      <g id="Line_21">
        <line x1="366" y1="72" x2="366" y2="98.1" marker-end="url(#FilledArrow_Marker)" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
      </g>
      <g id="Line_23">
        <line x1="168" y1="60" x2="227.1" y2="60" marker-end="url(#FilledArrow_Marker_2)" stroke="#0432ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="2"/>
      </g>
      <g id="Line_24">
        <line x1="180" y1="120" x2="227.1" y2="120" marker-end="url(#FilledArrow_Marker_2)" stroke="#0432ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="2"/>
      </g>
      <g id="Line_25">
        <line x1="-60" y1="60" x2="-.9" y2="60" marker-end="url(#FilledArrow_Marker_2)" stroke="#0432ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="2"/>
      </g>
      <g id="Line_26">
        <line x1="-60" y1="120" x2="11.1" y2="120" marker-end="url(#FilledArrow_Marker_2)" stroke="#0432ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="2"/>
      </g>
    </g>
  </g>
</svg>