calendar/packages/lib/server/repository/hashedLinkRepository.ts

import type { PrismaClient } from "@calcom/prisma";
import { prisma } from "@calcom/prisma";
import type { Prisma } from "@calcom/prisma/client";

export type HashedLinkInputType = {
  link: string;
  expiresAt?: Date | null;
  maxUsageCount?: number | null;
};

export const hashedLinkSelect = {
  id: true,
  link: true,
  eventTypeId: true,
  expiresAt: true,
  maxUsageCount: true,
  usageCount: true,
  eventType: {
    select: {
      userId: true,
      teamId: true,
      users: {
        select: {
          username: true,
          profiles: {
            select: {
              id: true,
              organizationId: true,
              username: true,
            },
          },
        },
      },
      team: {
        select: {
          id: true,
          slug: true,
          hideBranding: true,
          parent: {
            select: {
              hideBranding: true,
            },
          },
          members: {
            select: {
              user: {
                select: {
                  timeZone: true,
                },
              },
            },
            take: 1,
          },
        },
      },
      hosts: {
        select: {
          user: {
            select: {
              timeZone: true,
            },
          },
        },
      },
      profile: {
        select: {
          user: {
            select: {
              timeZone: true,
            },
          },
        },
      },
      owner: {
        select: {
          timeZone: true,
        },
      },
    },
  },
} satisfies Prisma.HashedLinkSelect;

export class HashedLinkRepository {
  constructor(private readonly prismaClient: PrismaClient) {}

  static create() {
    return new HashedLinkRepository(prisma);
  }

  async deleteLinks(eventTypeId: number, linksToDelete: string[]) {
    if (linksToDelete.length === 0) return;

    return await this.prismaClient.hashedLink.deleteMany({
      where: {
        eventTypeId,
        link: { in: linksToDelete },
      },
    });
  }

  async createLink(
    eventTypeId: number,
    linkData: { link: string; expiresAt: Date | null; maxUsageCount?: number | null }
  ) {
    const data: Prisma.HashedLinkCreateManyInput = {
      eventTypeId,
      link: linkData.link,
      expiresAt: linkData.expiresAt,
    };

    if (linkData.maxUsageCount && Number.isFinite(linkData.maxUsageCount)) {
      data.maxUsageCount = linkData.maxUsageCount;
    }

    return await this.prismaClient.hashedLink.create({ data });
  }

  async updateLink(
    eventTypeId: number,
    linkData: { link: string; expiresAt: Date | null; maxUsageCount?: number | null }
  ) {
    const updateData: Prisma.HashedLinkUpdateManyMutationInput = {
      expiresAt: linkData.expiresAt,
    };

    if (typeof linkData.maxUsageCount === "number" && linkData.maxUsageCount !== null) {
      updateData.maxUsageCount = linkData.maxUsageCount;
    }

    return await this.prismaClient.hashedLink.updateMany({
      where: {
        eventTypeId,
        link: linkData.link,
      },
      data: updateData,
    });
  }

  async findLinksByEventTypeId(eventTypeId: number) {
    return await this.prismaClient.hashedLink.findMany({
      where: {
        eventTypeId,
      },
      select: {
        link: true,
        expiresAt: true,
        maxUsageCount: true,
        usageCount: true,
      },
    });
  }

  async findLinkWithEventTypeDetails(linkId: string) {
    return await this.prismaClient.hashedLink.findUnique({
      where: {
        link: linkId,
      },
      select: {
        id: true,
        link: true,
        expiresAt: true,
        maxUsageCount: true,
        usageCount: true,
        eventTypeId: true,
        eventType: {
          select: {
            teamId: true,
            userId: true,
          },
        },
      },
    });
  }

  async findLinkWithDetails(linkId: string) {
    return await this.prismaClient.hashedLink.findUnique({
      where: {
        link: linkId,
      },
      select: hashedLinkSelect,
    });
  }

  async findLinksWithEventTypeDetails(linkIds: string[]) {
    return await this.prismaClient.hashedLink.findMany({
      where: {
        link: {
          in: linkIds,
        },
      },
      select: {
        id: true,
        link: true,
        expiresAt: true,
        maxUsageCount: true,
        usageCount: true,
        eventTypeId: true,
        eventType: {
          select: {
            teamId: true,
            userId: true,
          },
        },
      },
    });
  }

  async findLinkWithValidationData(linkId: string) {
    return await this.prismaClient.hashedLink.findUnique({
      where: {
        link: linkId,
      },
      select: {
        id: true,
        expiresAt: true,
        maxUsageCount: true,
        usageCount: true,
        eventType: {
          select: {
            userId: true,
            teamId: true,
            hosts: {
              select: {
                user: {
                  select: {
                    timeZone: true,
                  },
                },
              },
            },
            profile: {
              select: {
                user: {
                  select: {
                    timeZone: true,
                  },
                },
              },
            },
            owner: {
              select: {
                timeZone: true,
              },
            },
          },
        },
      },
    });
  }

  async incrementUsage(linkId: number, maxUsageCount: number) {
    return await this.prismaClient.hashedLink.update({
      where: {
        id: linkId,
        usageCount: { lt: maxUsageCount },
      },
      data: {
        usageCount: { increment: 1 },
      },
    });
  }
}