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import { and, eq, sql } from "drizzle-orm";
import type { DrizzleD1Database } from "drizzle-orm/d1";
import * as schema from "../db/schema";
type DateRange = {
from: number; // epoch seconds
to: number; // epoch seconds
};
export type StageCounts = {
stageId: number;
count: number;
totalQuoteValue: number;
};
export type WonLostCounts = {
stageType: string;
count: number;
totalOrderValue: number;
};
export type SourceStats = {
sourceId: number;
total: number;
wonCount: number;
totalValue: number;
};
export type WonFinancials = {
count: number;
totalOrderValue: number;
totalQuoteValue: number;
};
export type PipelineValue = {
totalQuoteValue: number;
count: number;
};
export type LossReasonRow = {
category: string | null;
count: number;
};
export class CrmAnalyticsDal {
constructor(private db: DrizzleD1Database<typeof schema>) {}
async getStageCountsForPro(
proId: string,
dateRange?: DateRange,
): Promise<StageCounts[]> {
// When a dateRange is provided, scope the counts to leads created in
// that window — same convention as `getNewLeadsInPeriod` and
// `getSourceStatsInPeriod`. Without it, returns counts across all
// non-archived leads (used by callers that intentionally want the
// "current state of the pipeline" view).
const conditions = [
eq(schema.leads.proId, proId),
eq(schema.leads.isArchived, false),
];
if (dateRange) {
conditions.push(
sql`${schema.leads.dateCreated} >= ${dateRange.from}`,
sql`${schema.leads.dateCreated} <= ${dateRange.to}`,
);
}
return this.db
.select({
stageId: schema.leads.currentStageId,
count: sql<number>`count(*)`,
totalQuoteValue: sql<number>`coalesce(sum(${schema.leads.quoteValuePaise}), 0)`,
})
.from(schema.leads)
.where(and(...conditions))
.groupBy(schema.leads.currentStageId);
}
async getWonLostInPeriod(
proId: string,
dateRange: DateRange,
): Promise<WonLostCounts[]> {
return this.db
.select({
stageType: schema.pipelineStages.stageType,
count: sql<number>`count(*)`,
totalOrderValue: sql<number>`coalesce(sum(${schema.leads.orderValuePaise}), 0)`,
})
.from(schema.leads)
.innerJoin(
schema.pipelineStages,
eq(schema.leads.currentStageId, schema.pipelineStages.id),
)
.where(
and(
eq(schema.leads.proId, proId),
sql`${schema.pipelineStages.stageType} IN ('system_terminal_won', 'system_terminal_lost')`,
sql`${schema.leads.dateUpdated} >= ${dateRange.from}`,
sql`${schema.leads.dateUpdated} <= ${dateRange.to}`,
),
)
.groupBy(schema.pipelineStages.stageType);
}
async getNewLeadsInPeriod(
proId: string,
dateRange: DateRange,
): Promise<number> {
const result = await this.db
.select({ count: sql<number>`count(*)` })
.from(schema.leads)
.where(
and(
eq(schema.leads.proId, proId),
sql`${schema.leads.dateCreated} >= ${dateRange.from}`,
sql`${schema.leads.dateCreated} <= ${dateRange.to}`,
),
);
return result[0]?.count ?? 0;
}
async getSourceStatsInPeriod(
proId: string,
dateRange: DateRange,
): Promise<SourceStats[]> {
return this.db
.select({
sourceId: schema.leads.leadSourceId,
total: sql<number>`count(*)`,
wonCount: sql<number>`sum(case when ${schema.pipelineStages.stageType} = 'system_terminal_won' then 1 else 0 end)`,
totalValue: sql<number>`coalesce(sum(case when ${schema.pipelineStages.stageType} = 'system_terminal_won' then ${schema.leads.orderValuePaise} else 0 end), 0)`,
})
.from(schema.leads)
.innerJoin(
schema.pipelineStages,
eq(schema.leads.currentStageId, schema.pipelineStages.id),
)
.where(
and(
eq(schema.leads.proId, proId),
sql`${schema.leads.dateCreated} >= ${dateRange.from}`,
sql`${schema.leads.dateCreated} <= ${dateRange.to}`,
),
)
.groupBy(schema.leads.leadSourceId);
}
async getWonFinancialsInPeriod(
proId: string,
dateRange: DateRange,
): Promise<WonFinancials> {
const result = await this.db
.select({
count: sql<number>`count(*)`,
totalOrderValue: sql<number>`coalesce(sum(${schema.leads.orderValuePaise}), 0)`,
totalQuoteValue: sql<number>`coalesce(sum(${schema.leads.quoteValuePaise}), 0)`,
})
.from(schema.leads)
.innerJoin(
schema.pipelineStages,
eq(schema.leads.currentStageId, schema.pipelineStages.id),
)
.where(
and(
eq(schema.leads.proId, proId),
sql`${schema.pipelineStages.stageType} = 'system_terminal_won'`,
sql`${schema.leads.dateUpdated} >= ${dateRange.from}`,
sql`${schema.leads.dateUpdated} <= ${dateRange.to}`,
),
);
return (
result[0] ?? { count: 0, totalOrderValue: 0, totalQuoteValue: 0 }
);
}
async getActivePipelineValue(
proId: string,
dateRange?: DateRange,
): Promise<PipelineValue> {
// dateRange scopes to leads created in window (same convention as
// `getStageCountsForPro`). Without it, returns total active pipeline
// across all time.
const conditions = [
eq(schema.leads.proId, proId),
eq(schema.leads.isArchived, false),
sql`${schema.pipelineStages.stageType} NOT IN ('system_terminal_won', 'system_terminal_lost')`,
];
if (dateRange) {
conditions.push(
sql`${schema.leads.dateCreated} >= ${dateRange.from}`,
sql`${schema.leads.dateCreated} <= ${dateRange.to}`,
);
}
const result = await this.db
.select({
totalQuoteValue: sql<number>`coalesce(sum(${schema.leads.quoteValuePaise}), 0)`,
count: sql<number>`count(*)`,
})
.from(schema.leads)
.innerJoin(
schema.pipelineStages,
eq(schema.leads.currentStageId, schema.pipelineStages.id),
)
.where(and(...conditions));
return result[0] ?? { totalQuoteValue: 0, count: 0 };
}
async getStaleLeadsCount(
proId: string,
staleThresholdEpoch: number,
): Promise<number> {
const result = await this.db
.select({ count: sql<number>`count(*)` })
.from(schema.leads)
.innerJoin(
schema.pipelineStages,
eq(schema.leads.currentStageId, schema.pipelineStages.id),
)
.where(
and(
eq(schema.leads.proId, proId),
eq(schema.leads.isArchived, false),
sql`${schema.pipelineStages.stageType} NOT IN ('system_terminal_won', 'system_terminal_lost')`,
sql`(${schema.leads.lastContactedAt} IS NULL OR ${schema.leads.lastContactedAt} < ${staleThresholdEpoch})`,
),
);
return result[0]?.count ?? 0;
}
async getStuckLeadsCount(
proId: string,
stuckThresholdEpoch: number,
): Promise<number> {
const result = await this.db
.select({ count: sql<number>`count(*)` })
.from(schema.leads)
.innerJoin(
schema.pipelineStages,
eq(schema.leads.currentStageId, schema.pipelineStages.id),
)
.where(
and(
eq(schema.leads.proId, proId),
eq(schema.leads.isArchived, false),
sql`${schema.pipelineStages.stageType} NOT IN ('system_terminal_won', 'system_terminal_lost')`,
sql`${schema.leads.dateUpdated} < ${stuckThresholdEpoch}`,
),
);
return result[0]?.count ?? 0;
}
/**
* Count active leads with no notes — scoped to pro's leads only.
* The subquery filters lead_activities by lead_id joined back to the
* pro-scoped outer query, preventing a cross-pro full table scan.
*/
async getNoNotesLeadsCount(proId: string): Promise<number> {
const result = await this.db
.select({ count: sql<number>`count(*)` })
.from(schema.leads)
.innerJoin(
schema.pipelineStages,
eq(schema.leads.currentStageId, schema.pipelineStages.id),
)
.where(
and(
eq(schema.leads.proId, proId),
eq(schema.leads.isArchived, false),
sql`${schema.pipelineStages.stageType} NOT IN ('system_terminal_won', 'system_terminal_lost')`,
sql`${schema.leads.id} NOT IN (
SELECT DISTINCT ${schema.leadActivities.leadId}
FROM ${schema.leadActivities}
WHERE ${schema.leadActivities.activityType} = 'note_added'
AND ${schema.leadActivities.leadId} = ${schema.leads.id}
)`,
),
);
return result[0]?.count ?? 0;
}
async getLossReasonBreakdown(
proId: string,
dateRange: DateRange,
): Promise<LossReasonRow[]> {
return this.db
.select({
category: schema.leads.lossReasonCategory,
count: sql<number>`count(*)`,
})
.from(schema.leads)
.innerJoin(
schema.pipelineStages,
eq(schema.leads.currentStageId, schema.pipelineStages.id),
)
.where(
and(
eq(schema.leads.proId, proId),
sql`${schema.pipelineStages.stageType} = 'system_terminal_lost'`,
sql`${schema.leads.dateUpdated} >= ${dateRange.from}`,
sql`${schema.leads.dateUpdated} <= ${dateRange.to}`,
),
)
.groupBy(schema.leads.lossReasonCategory);
}
}
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