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import { eq, and, like, sql, desc, inArray } from "drizzle-orm";
import type { DrizzleD1Database } from "drizzle-orm/d1";
import * as schema from "../db/schema";
import type { Lead, NewLead } from "../db/schema";
import { sanitizeSearchInput } from "../lib/utils";
export type LeadFilters = {
proId: string;
stageId?: number;
sourceId?: number;
isArchived?: boolean;
search?: string;
projectType?: string;
};
export class LeadsDal {
constructor(private db: DrizzleD1Database<typeof schema>) {}
async findByProId(
filters: LeadFilters,
offset = 0,
limit = 50,
): Promise<Lead[]> {
const conditions = this.buildConditions(filters);
const query = this.db
.select()
.from(schema.leads)
.orderBy(desc(schema.leads.dateUpdated))
.limit(limit)
.offset(offset);
return query.where(and(...conditions));
}
async findById(id: number): Promise<Lead | undefined> {
const result = await this.db
.select()
.from(schema.leads)
.where(eq(schema.leads.id, id))
.limit(1);
return result[0];
}
async findByPhone(
proId: string,
phone: string,
): Promise<Lead | undefined> {
const result = await this.db
.select()
.from(schema.leads)
.where(
and(eq(schema.leads.proId, proId), eq(schema.leads.phone, phone)),
)
.limit(1);
return result[0];
}
async create(data: NewLead): Promise<Lead> {
const result = await this.db.insert(schema.leads).values(data).returning();
return result[0];
}
async delete(id: number): Promise<boolean> {
const result = await this.db
.delete(schema.leads)
.where(eq(schema.leads.id, id))
.returning({ id: schema.leads.id });
return result.length > 0;
}
async reassignStage(fromStageId: number, toStageId: number): Promise<number> {
const result = await this.db
.update(schema.leads)
.set({ currentStageId: toStageId, dateUpdated: new Date() })
.where(eq(schema.leads.currentStageId, fromStageId))
.returning({ id: schema.leads.id });
return result.length;
}
async countByStageId(stageId: number): Promise<number> {
const result = await this.db
.select({ count: sql<number>`count(*)` })
.from(schema.leads)
.where(eq(schema.leads.currentStageId, stageId));
return result[0]?.count ?? 0;
}
async update(
id: number,
data: Partial<Omit<Lead, "id" | "dateCreated">>,
): Promise<Lead | undefined> {
const result = await this.db
.update(schema.leads)
.set({ ...data, dateUpdated: new Date() })
.where(eq(schema.leads.id, id))
.returning();
return result[0];
}
async countByStage(
proId: string,
): Promise<{ stageId: number; count: number }[]> {
return this.db
.select({
stageId: schema.leads.currentStageId,
count: sql<number>`count(*)`,
})
.from(schema.leads)
.where(
and(
eq(schema.leads.proId, proId),
eq(schema.leads.isArchived, false),
),
)
.groupBy(schema.leads.currentStageId);
}
async countByProId(
proId: string,
isArchived?: boolean,
): Promise<number> {
const conditions = [eq(schema.leads.proId, proId)];
if (isArchived !== undefined) {
conditions.push(eq(schema.leads.isArchived, isArchived));
}
const result = await this.db
.select({ count: sql<number>`count(*)` })
.from(schema.leads)
.where(and(...conditions));
return result[0]?.count ?? 0;
}
async getKanbanData(proId: string): Promise<Lead[]> {
return this.db
.select()
.from(schema.leads)
.where(
and(
eq(schema.leads.proId, proId),
eq(schema.leads.isArchived, false),
),
)
.orderBy(desc(schema.leads.dateUpdated));
}
async getStageValueSums(
proId: string,
): Promise<{ stageId: number; totalQuoteValue: number }[]> {
return this.db
.select({
stageId: schema.leads.currentStageId,
totalQuoteValue: sql<number>`coalesce(sum(${schema.leads.quoteValuePaise}), 0)`,
})
.from(schema.leads)
.where(
and(
eq(schema.leads.proId, proId),
eq(schema.leads.isArchived, false),
),
)
.groupBy(schema.leads.currentStageId);
}
async getReminderStatsForLeads(
_proId: string,
leadIds: number[],
): Promise<Map<number, { count: number; nextDueAt: string | null }>> {
if (leadIds.length === 0) return new Map();
const results = await this.db
.select({
leadId: schema.leadReminders.leadId,
count: sql<number>`count(*)`,
nextDueAt: sql<number | null>`min(${schema.leadReminders.dueAt})`,
})
.from(schema.leadReminders)
.where(
and(
inArray(schema.leadReminders.leadId, leadIds),
sql`${schema.leadReminders.status} IN ('upcoming', 'overdue')`,
),
)
.groupBy(schema.leadReminders.leadId);
const map = new Map<number, { count: number; nextDueAt: string | null }>();
for (const row of results) {
map.set(row.leadId, {
count: row.count,
nextDueAt: row.nextDueAt
? new Date(row.nextDueAt * 1000).toISOString()
: null,
});
}
return map;
}
async getDocumentCountsForLeads(
leadIds: number[],
): Promise<Map<number, number>> {
if (leadIds.length === 0) return new Map();
const results = await this.db
.select({
leadId: schema.leadDocuments.leadId,
count: sql<number>`count(*)`,
})
.from(schema.leadDocuments)
.where(
and(
inArray(schema.leadDocuments.leadId, leadIds),
sql`${schema.leadDocuments.deletedAt} IS NULL`,
),
)
.groupBy(schema.leadDocuments.leadId);
const map = new Map<number, number>();
for (const row of results) {
map.set(row.leadId, row.count);
}
return map;
}
async count(filters: LeadFilters): Promise<number> {
const conditions = this.buildConditions(filters);
const query = this.db
.select({ count: sql<number>`count(*)` })
.from(schema.leads);
const result = await query.where(and(...conditions));
return result[0]?.count ?? 0;
}
private buildConditions(filters: LeadFilters) {
const conditions = [];
conditions.push(eq(schema.leads.proId, filters.proId));
if (filters.stageId !== undefined) {
conditions.push(eq(schema.leads.currentStageId, filters.stageId));
}
if (filters.sourceId !== undefined) {
conditions.push(eq(schema.leads.leadSourceId, filters.sourceId));
}
if (filters.isArchived !== undefined) {
conditions.push(eq(schema.leads.isArchived, filters.isArchived));
}
if (filters.projectType) {
conditions.push(
sql`${schema.leads.projectType} = ${filters.projectType}`,
);
}
if (filters.search) {
const sanitized = sanitizeSearchInput(filters.search);
conditions.push(
sql`(${like(schema.leads.customerName, `%${sanitized}%`)} OR ${like(schema.leads.phone, `%${sanitized}%`)})`,
);
}
return conditions;
}
}
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