cetirizine

An experimental matrix client written in reactjs utilizing tailwind and storybook
git clone git://archive.git.mtrnord.blog/MTRNord/cetirizine.git
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mockServiceWorker.js (8133B)


      1 /* eslint-disable */
      2 /* tslint:disable */
      3 
      4 /**
      5  * Mock Service Worker (1.3.1).
      6  * @see https://github.com/mswjs/msw
      7  * - Please do NOT modify this file.
      8  * - Please do NOT serve this file on production.
      9  */
     10 
     11 const INTEGRITY_CHECKSUM = '3d6b9f06410d179a7f7404d4bf4c3c70'
     12 const activeClientIds = new Set()
     13 
     14 self.addEventListener('install', function () {
     15   self.skipWaiting()
     16 })
     17 
     18 self.addEventListener('activate', function (event) {
     19   event.waitUntil(self.clients.claim())
     20 })
     21 
     22 self.addEventListener('message', async function (event) {
     23   const clientId = event.source.id
     24 
     25   if (!clientId || !self.clients) {
     26     return
     27   }
     28 
     29   const client = await self.clients.get(clientId)
     30 
     31   if (!client) {
     32     return
     33   }
     34 
     35   const allClients = await self.clients.matchAll({
     36     type: 'window',
     37   })
     38 
     39   switch (event.data) {
     40     case 'KEEPALIVE_REQUEST': {
     41       sendToClient(client, {
     42         type: 'KEEPALIVE_RESPONSE',
     43       })
     44       break
     45     }
     46 
     47     case 'INTEGRITY_CHECK_REQUEST': {
     48       sendToClient(client, {
     49         type: 'INTEGRITY_CHECK_RESPONSE',
     50         payload: INTEGRITY_CHECKSUM,
     51       })
     52       break
     53     }
     54 
     55     case 'MOCK_ACTIVATE': {
     56       activeClientIds.add(clientId)
     57 
     58       sendToClient(client, {
     59         type: 'MOCKING_ENABLED',
     60         payload: true,
     61       })
     62       break
     63     }
     64 
     65     case 'MOCK_DEACTIVATE': {
     66       activeClientIds.delete(clientId)
     67       break
     68     }
     69 
     70     case 'CLIENT_CLOSED': {
     71       activeClientIds.delete(clientId)
     72 
     73       const remainingClients = allClients.filter((client) => {
     74         return client.id !== clientId
     75       })
     76 
     77       // Unregister itself when there are no more clients
     78       if (remainingClients.length === 0) {
     79         self.registration.unregister()
     80       }
     81 
     82       break
     83     }
     84   }
     85 })
     86 
     87 self.addEventListener('fetch', function (event) {
     88   const { request } = event
     89   const accept = request.headers.get('accept') || ''
     90 
     91   // Bypass server-sent events.
     92   if (accept.includes('text/event-stream')) {
     93     return
     94   }
     95 
     96   // Bypass navigation requests.
     97   if (request.mode === 'navigate') {
     98     return
     99   }
    100 
    101   // Opening the DevTools triggers the "only-if-cached" request
    102   // that cannot be handled by the worker. Bypass such requests.
    103   if (request.cache === 'only-if-cached' && request.mode !== 'same-origin') {
    104     return
    105   }
    106 
    107   // Bypass all requests when there are no active clients.
    108   // Prevents the self-unregistered worked from handling requests
    109   // after it's been deleted (still remains active until the next reload).
    110   if (activeClientIds.size === 0) {
    111     return
    112   }
    113 
    114   // Generate unique request ID.
    115   const requestId = Math.random().toString(16).slice(2)
    116 
    117   event.respondWith(
    118     handleRequest(event, requestId).catch((error) => {
    119       if (error.name === 'NetworkError') {
    120         console.warn(
    121           '[MSW] Successfully emulated a network error for the "%s %s" request.',
    122           request.method,
    123           request.url,
    124         )
    125         return
    126       }
    127 
    128       // At this point, any exception indicates an issue with the original request/response.
    129       console.error(
    130         `\
    131 [MSW] Caught an exception from the "%s %s" request (%s). This is probably not a problem with Mock Service Worker. There is likely an additional logging output above.`,
    132         request.method,
    133         request.url,
    134         `${error.name}: ${error.message}`,
    135       )
    136     }),
    137   )
    138 })
    139 
    140 async function handleRequest(event, requestId) {
    141   const client = await resolveMainClient(event)
    142   const response = await getResponse(event, client, requestId)
    143 
    144   // Send back the response clone for the "response:*" life-cycle events.
    145   // Ensure MSW is active and ready to handle the message, otherwise
    146   // this message will pend indefinitely.
    147   if (client && activeClientIds.has(client.id)) {
    148     ;(async function () {
    149       const clonedResponse = response.clone()
    150       sendToClient(client, {
    151         type: 'RESPONSE',
    152         payload: {
    153           requestId,
    154           type: clonedResponse.type,
    155           ok: clonedResponse.ok,
    156           status: clonedResponse.status,
    157           statusText: clonedResponse.statusText,
    158           body:
    159             clonedResponse.body === null ? null : await clonedResponse.text(),
    160           headers: Object.fromEntries(clonedResponse.headers.entries()),
    161           redirected: clonedResponse.redirected,
    162         },
    163       })
    164     })()
    165   }
    166 
    167   return response
    168 }
    169 
    170 // Resolve the main client for the given event.
    171 // Client that issues a request doesn't necessarily equal the client
    172 // that registered the worker. It's with the latter the worker should
    173 // communicate with during the response resolving phase.
    174 async function resolveMainClient(event) {
    175   const client = await self.clients.get(event.clientId)
    176 
    177   if (client?.frameType === 'top-level') {
    178     return client
    179   }
    180 
    181   const allClients = await self.clients.matchAll({
    182     type: 'window',
    183   })
    184 
    185   return allClients
    186     .filter((client) => {
    187       // Get only those clients that are currently visible.
    188       return client.visibilityState === 'visible'
    189     })
    190     .find((client) => {
    191       // Find the client ID that's recorded in the
    192       // set of clients that have registered the worker.
    193       return activeClientIds.has(client.id)
    194     })
    195 }
    196 
    197 async function getResponse(event, client, requestId) {
    198   const { request } = event
    199   const clonedRequest = request.clone()
    200 
    201   function passthrough() {
    202     // Clone the request because it might've been already used
    203     // (i.e. its body has been read and sent to the client).
    204     const headers = Object.fromEntries(clonedRequest.headers.entries())
    205 
    206     // Remove MSW-specific request headers so the bypassed requests
    207     // comply with the server's CORS preflight check.
    208     // Operate with the headers as an object because request "Headers"
    209     // are immutable.
    210     delete headers['x-msw-bypass']
    211 
    212     return fetch(clonedRequest, { headers })
    213   }
    214 
    215   // Bypass mocking when the client is not active.
    216   if (!client) {
    217     return passthrough()
    218   }
    219 
    220   // Bypass initial page load requests (i.e. static assets).
    221   // The absence of the immediate/parent client in the map of the active clients
    222   // means that MSW hasn't dispatched the "MOCK_ACTIVATE" event yet
    223   // and is not ready to handle requests.
    224   if (!activeClientIds.has(client.id)) {
    225     return passthrough()
    226   }
    227 
    228   // Bypass requests with the explicit bypass header.
    229   // Such requests can be issued by "ctx.fetch()".
    230   if (request.headers.get('x-msw-bypass') === 'true') {
    231     return passthrough()
    232   }
    233 
    234   // Notify the client that a request has been intercepted.
    235   const clientMessage = await sendToClient(client, {
    236     type: 'REQUEST',
    237     payload: {
    238       id: requestId,
    239       url: request.url,
    240       method: request.method,
    241       headers: Object.fromEntries(request.headers.entries()),
    242       cache: request.cache,
    243       mode: request.mode,
    244       credentials: request.credentials,
    245       destination: request.destination,
    246       integrity: request.integrity,
    247       redirect: request.redirect,
    248       referrer: request.referrer,
    249       referrerPolicy: request.referrerPolicy,
    250       body: await request.text(),
    251       bodyUsed: request.bodyUsed,
    252       keepalive: request.keepalive,
    253     },
    254   })
    255 
    256   switch (clientMessage.type) {
    257     case 'MOCK_RESPONSE': {
    258       return respondWithMock(clientMessage.data)
    259     }
    260 
    261     case 'MOCK_NOT_FOUND': {
    262       return passthrough()
    263     }
    264 
    265     case 'NETWORK_ERROR': {
    266       const { name, message } = clientMessage.data
    267       const networkError = new Error(message)
    268       networkError.name = name
    269 
    270       // Rejecting a "respondWith" promise emulates a network error.
    271       throw networkError
    272     }
    273   }
    274 
    275   return passthrough()
    276 }
    277 
    278 function sendToClient(client, message) {
    279   return new Promise((resolve, reject) => {
    280     const channel = new MessageChannel()
    281 
    282     channel.port1.onmessage = (event) => {
    283       if (event.data && event.data.error) {
    284         return reject(event.data.error)
    285       }
    286 
    287       resolve(event.data)
    288     }
    289 
    290     client.postMessage(message, [channel.port2])
    291   })
    292 }
    293 
    294 function sleep(timeMs) {
    295   return new Promise((resolve) => {
    296     setTimeout(resolve, timeMs)
    297   })
    298 }
    299 
    300 async function respondWithMock(response) {
    301   await sleep(response.delay)
    302   return new Response(response.body, response)
    303 }