decision_cockpit 0.1.0

Layer — product decision memory with MCP tools and an embedded review dashboard
Documentation
use chrono::{DateTime, Utc};
use sqlx::PgPool;
use uuid::Uuid;

use crate::domain::decisions::Decision;

pub struct NewDecision<'a> {
    pub title: &'a str,
    pub summary: &'a str,
    pub status: &'a str,
    pub owner: Option<&'a str>,
    pub rationale: Option<&'a str>,
    pub decided_at: Option<DateTime<Utc>>,
}

pub async fn create(pool: &PgPool, new: NewDecision<'_>) -> Result<Decision, sqlx::Error> {
    let id = Uuid::new_v4();
    sqlx::query_as::<_, Decision>(
        r#"
        INSERT INTO decisions (id, title, summary, status, owner, rationale, decided_at)
        VALUES ($1, $2, $3, $4, $5, $6, $7)
        RETURNING id, title, summary, status, owner, rationale, decided_at, created_at, updated_at
        "#,
    )
    .bind(id)
    .bind(new.title)
    .bind(new.summary)
    .bind(new.status)
    .bind(new.owner)
    .bind(new.rationale)
    .bind(new.decided_at)
    .fetch_one(pool)
    .await
}

pub async fn get(pool: &PgPool, id: Uuid) -> Result<Option<Decision>, sqlx::Error> {
    sqlx::query_as::<_, Decision>(
        r#"
        SELECT id, title, summary, status, owner, rationale, decided_at, created_at, updated_at
        FROM decisions
        WHERE id = $1
        "#,
    )
    .bind(id)
    .fetch_optional(pool)
    .await
}

pub async fn update_status(
    pool: &PgPool,
    id: Uuid,
    status: &str,
) -> Result<Option<Decision>, sqlx::Error> {
    sqlx::query_as::<_, Decision>(
        r#"
        UPDATE decisions
        SET status = $2, updated_at = now()
        WHERE id = $1
        RETURNING id, title, summary, status, owner, rationale, decided_at, created_at, updated_at
        "#,
    )
    .bind(id)
    .bind(status)
    .fetch_optional(pool)
    .await
}

pub async fn list(
    pool: &PgPool,
    status: Option<&str>,
    limit: i64,
) -> Result<Vec<Decision>, sqlx::Error> {
    sqlx::query_as::<_, Decision>(
        r#"
        SELECT id, title, summary, status, owner, rationale, decided_at, created_at, updated_at
        FROM decisions
        WHERE ($1::text IS NULL OR status = $1)
        ORDER BY created_at DESC
        LIMIT $2
        "#,
    )
    .bind(status)
    .bind(limit)
    .fetch_all(pool)
    .await
}