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import { GraphQL } from './graphql.ts'
function updateMutName(typeName: string): string {
return 'update' + typeName.charAt(0).toUpperCase() + typeName.slice(1)
}
function guessType(val: unknown): string {
switch (typeof val) {
case 'string':
return 'String'
case 'number':
return 'Int'
case 'boolean':
return 'Boolean'
default:
throw new Error(`Unknown type: ${typeof val}`)
}
}
// Entity is a base class for all entities in the system (e.g., schedules, rotations, users, etc.)
export class BaseEntity {
constructor(
private gql: GraphQL,
private typeName: string,
public readonly id: string,
) {}
protected getField(fieldName: string): unknown {
return this.gql.query(
`query GetField($id: ID!){base: ${this.typeName}(id: $id){value: ${fieldName}}}`,
{ id: this.id },
).base.value
}
// This method is used to set a field on the entity.
//
// Example: to set the name of a rotation, you would call `setField('name', 'new name')`.
protected setField(
fieldName: string,
value: unknown,
typeName: string = guessType(value),
): void {
this.gql.query(
`mutation SetField($id: ID!, $value: ${typeName}!){${updateMutName(this.typeName)}(input: {id: $id, ${fieldName}: $value})}`,
{ id: this.id, value },
)
}
public delete(): void {
this.gql.query(
`mutation Delete($tgt: TargetInput!){deleteAll(input: [$tgt])}`,
{
tgt: {
type: this.typeName,
id: this.id,
},
},
)
}
public get name(): string {
return this.getField('name') as string
}
public set name(value: string) {
this.setField('name', value)
}
public get isFavorite(): boolean {
return this.getField('isFavorite') as boolean
}
public set isFavorite(value: boolean) {
this.gql.query(
`mutation SetIsFavorite($tgt: TargetInput!, $value: Boolean!){setFavorite(input: {target: $tgt, isFavorite: $value})}`,
{ tgt: { id: this.id, type: this.typeName }, value },
)
}
}
export class Entity extends BaseEntity {
constructor(gql: GraphQL, typeName: string, id: string) {
super(gql, typeName, id)
}
public get description(): string {
return this.getField('description') as string
}
public set description(value: string) {
this.setField('description', value)
}
}
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