watu_api.swh

wacha seva = impoti("@swahili/http")
wacha watu = [
  { id: 1, jina: "Juma", umri: 24, kazi: "Mwandishi", niMsimamizi: kweli },
  { id: 2, jina: "Maria", umri: 21, kazi: "Mwalimu", niMsimamizi: uwongo },
  { id: 3, jina: "Talib", umri: 32, kazi: "Rubani", niMsimamizi: uwongo }
]

// validation method
shughuli halalisha(mwili) {
  kama (niTupu(mwili) || !niKamusi(mwili)) {
    rudisha "Data ifuatayo inahitajika: 'jina', 'umri', 'kazi', 'niMsimamizi'"
  }

  kama (!mwili.jina || !niJina(mwili.jina)) {
    rudisha "Data 'jina' lazima iwe jina"
  }

  kama (!mwili.umri || !niNambari(mwili.umri)) {
    rudisha "Data 'umri' lazima iwe nambari"
  }

  kama (!mwili.kazi || !niJina(mwili.kazi)) {
    rudisha "Data 'kazi' lazima iwe jina"
  }

  kama (niTupu(mwili.niMsimamizi)) {
    rudisha "Data 'niMsimamizi' inahitajika"
  }

  // data is valid
  rudisha uwongo
}

// routing
seva.taka("/", shughuli (swali, jibu) {
  wacha ujumbe = "<h1>Karibu kwa Watu API!</h1>"
  ujumbe = ujumbe + "<div>Tuma agizo kwa anwani zifuatazo kuendela:</div>"
  ujumbe = ujumbe + "<ul>"
  ujumbe = ujumbe + "<li><strong>GET /watu</strong><br/>Ona orodha ya watu walio katika data</li>"
  ujumbe = ujumbe + "<li><strong>POST /watu</strong><br/>Ongeza mtu mpywa kwenye data</li>"
  ujumbe = ujumbe + "<li><strong>GET /watu/:id</strong><br/>Ona data ya mtu mwenye 'id' iliyopewa</li>"
  ujumbe = ujumbe + "<li><strong>PATCH /watu/:id</strong><br/>Badili data ya mtu mwenye 'id' iliyopewa</li>"
  ujumbe = ujumbe + "<li><strong>DELETE /watu/:id</strong><br/>Ondoa data ya mtu mwenye 'id' iliyopewa</li>"
  ujumbe = ujumbe + "</ul>"
  ujumbe = ujumbe + "<style>li { margin-bottom: 1rem; }</style>"

  jibu.hali(200)
  jibu.wekaKichwa("Content-Type", "text/html")
  jibu.tuma(ujumbe)
})

seva.taka("/watu", shughuli (swali, jibu) {
  kama (swali.kitenzi == "GET") {
    jibu.hali(200)
    jibu.wekaKichwa("Content-Type", "application/json")
    jibu.tuma(watu)

  } au (swali.kitenzi == "POST") {
    wacha mwili = swali.mwili
    wacha mtu = {}
    mtu.id = watu.idadi() + 1

    // validate the data
    wacha shida = halalisha(mwili)

    // data is valid
    kama (!shida) {
      // all checks passed
      mtu.jina = mwili.jina
      mtu.umri = mwili.umri
      mtu.kazi = mwili.kazi
      mtu.niMsimamizi = mwili.niMsimamizi

      // add the new person to our list
      watu = watu + mtu

      // send a response
      jibu.hali(201)
      jibu.wekaKichwa("Content-Type", "application/json")
      jibu.tuma(mtu)
    } sivyo {
      jibu.hali(400)
      jibu.tuma(shida)
    }
  }
})

seva.taka("/watu/:id", shughuli (swali, jibu) {
  wacha id = Nambari(swali.vyaguo.id)

  // find matching person
  wacha tokeo = tupu
  kwa mtu katika watu {
    kama (mtu.id == id) {
      // person was found
      tokeo = mtu
    }
  }

  // if not found, send 404
  kama (niTupu(tokeo)) {
    jibu.hali(404)
    jibu.tuma("Mtu hapatikani")
  } sivyo {
    jibu.hali(200)
    jibu.wekaKichwa("Content-Type", "application/json")
    wacha pahala = watu.pahala(tokeo)

    kama (swali.kitenzi == "GET") {
      jibu.tuma(tokeo)
    } au (swali.kitenzi == "PATCH") {
      // validate the body
      wacha mwili = swali.mwili
      wacha shida = halalisha(mwili)

      kama (!shida) {
        mwili.id = tokeo.id
        watu.weka(pahala, mwili)
        jibu.tuma(mwili)
      } sivyo {
        jibu.hali(400)
        jibu.tuma(shida)
      }
    } au (swali.kitenzi == "DELETE") {
      watu = watu - pahala
      andika(watu)
      jibu.hali(204)
      jibu.tuma(tupu)
    }

  }
})

// start listening
seva.sikiza(seva.POTI_ASILI, shughuli (hosti, poti) {
  wacha anwani = "http://" + hosti + ":" + Jina(poti)
  andika("Seva imeanzishwa katika " + anwani)
})