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| 1 | class VeterinaryClinic{
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| 2 | constructor(clinicName, capacity){
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| 3 | this.clinicName=clinicName | |
| 4 | this.capacity=capacity | |
| 5 | this.clients=[] | |
| 6 | this.totalProfit=0 | |
| 7 | this.currentWorkload=0 | |
| 8 | this.pets=0 | |
| 9 | } | |
| 10 | ||
| 11 | newCustomer(ownerName, petName, kind, procedures){
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| 12 | ||
| 13 | if(this.pets==this.capacity){
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| 14 | ||
| 15 | throw new Error('Sorry, we are not able to accept more patients!')
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| 16 | } | |
| 17 | else{
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| 18 | let owner=this.clients.find(c=>c.name==ownerName) | |
| 19 | ||
| 20 | if(owner===undefined){
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| 21 | ||
| 22 | owner={
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| 23 | name: ownerName, | |
| 24 | pets: [] | |
| 25 | } | |
| 26 | this.clients.push(owner) | |
| 27 | } | |
| 28 | let pet=owner.pets.find(p=>p.name===petName) | |
| 29 | ||
| 30 | if(pet===undefined || pet.procedures.length==0){
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| 31 | ||
| 32 | if(pet===undefined){
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| 33 | pet={
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| 34 | name: petName, | |
| 35 | kind: kind.toLowerCase(), | |
| 36 | owner: ownerName, | |
| 37 | procedures: [], | |
| 38 | } | |
| 39 | owner.pets.push(pet) | |
| 40 | } | |
| 41 | pet.procedures=procedures | |
| 42 | this.pets++ | |
| 43 | this.currentWorkload=(this.pets/this.capacity)*100 | |
| 44 | return `Welcome ${petName}!`
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| 45 | } | |
| 46 | else{
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| 47 | ||
| 48 | throw new Error(`This pet is already registered under ${ownerName} name! ${petName} is on our lists, waiting for ${pet.procedures.join(', ')}`)
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| 49 | } | |
| 50 | } | |
| 51 | } | |
| 52 | ||
| 53 | onLeaving(ownerName, petName){
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| 54 | let client=this.clients.find(c=>c.name===ownerName) | |
| 55 | ||
| 56 | if(client===undefined){
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| 57 | ||
| 58 | throw new Error('Sorry, there is no such client!')
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| 59 | } | |
| 60 | else{
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| 61 | ||
| 62 | let pet=client.pets.find(p=>p.name===petName) | |
| 63 | ||
| 64 | if(pet===undefined || pet.procedures.length===0){
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| 65 | ||
| 66 | throw new Error(`Sorry, there are no procedures for ${petName}!`)
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| 67 | } | |
| 68 | else{
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| 69 | ||
| 70 | this.totalProfit+=(pet.procedures.length)*500 | |
| 71 | pet.procedures=[] | |
| 72 | this.pets-- | |
| 73 | this.currentWorkload=(this.pets/this.capacity)*100 | |
| 74 | return `Goodbye ${petName}. Stay safe!`
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| 75 | } | |
| 76 | } | |
| 77 | } | |
| 78 | toString(){
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| 79 | let output=[ | |
| 80 | `${this.clinicName} is ${Math.floor(this.currentWorkload)}% busy today!`,
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| 81 | `Total profit: ${this.totalProfit.toFixed(2)}$`,
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| 82 | ] | |
| 83 | this.clients.sort((a, b)=>(a.name > b.name) ? 1 : ((b.name > a.name) ? -1 : 0)) | |
| 84 | .forEach(c => {
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| 85 | output.push(`${c.name} with:`)
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| 86 | c.pets.sort((a, b)=> (a.name>b.name)? 1 : ((b.name>a.name)?-1:0)).forEach(p=>{
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| 87 | output.push(`---${p.name} - a ${p.kind} that needs: ${p.procedures.join(', ')}`)
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| 88 | }) | |
| 89 | }); | |
| 90 | return output.join('\n')
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| 91 | } | |
| 92 | } |
