91 lines
2 KiB
Rust
91 lines
2 KiB
Rust
use anyhow::{Result, Context};
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use sqlx::PgPool;
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use uuid::Uuid;
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/// {{SERVICE_NAME}}Service provides business logic for {{DOMAIN}}
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pub struct {{SERVICE_NAME}}Service {
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pool: PgPool,
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}
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impl {{SERVICE_NAME}}Service {
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/// Creates a new {{SERVICE_NAME}}Service instance
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pub fn new(pool: PgPool) -> Self {
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Self { pool }
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}
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/// Creates a new {{ENTITY}}
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pub async fn create_{{ENTITY_LOWER}}(
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&self,
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request: Create{{ENTITY}}Request,
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) -> Result<{{ENTITY}}> {
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// Validation
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request.validate()?;
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// Business logic
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let {{ENTITY_LOWER}} = sqlx::query_as!(
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{{ENTITY}},
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r#"
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INSERT INTO {{TABLE_NAME}} (id, /* TODO: add fields */)
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VALUES ($1, /* TODO: add values */)
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RETURNING id, /* TODO: add fields */
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"#,
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Uuid::new_v4(),
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// TODO: add request fields
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)
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.fetch_one(&self.pool)
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.await
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.context("Failed to create {{ENTITY_LOWER}}")?;
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Ok({{ENTITY_LOWER}})
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}
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/// Gets a {{ENTITY}} by ID
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pub async fn get_{{ENTITY_LOWER}}_by_id(
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&self,
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id: Uuid,
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) -> Result<{{ENTITY}}> {
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let {{ENTITY_LOWER}} = sqlx::query_as!(
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{{ENTITY}},
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r#"
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SELECT id, /* TODO: add fields */
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FROM {{TABLE_NAME}}
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WHERE id = $1
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"#,
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id
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)
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.fetch_optional(&self.pool)
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.await
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.context("Failed to fetch {{ENTITY_LOWER}}")?
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.ok_or_else(|| anyhow::anyhow!("{{ENTITY}} not found"))?;
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Ok({{ENTITY_LOWER}})
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}
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}
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/// Request to create a {{ENTITY}}
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#[derive(Debug)]
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pub struct Create{{ENTITY}}Request {
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// TODO: Add request fields
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}
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impl Create{{ENTITY}}Request {
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/// Validates the request
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pub fn validate(&self) -> Result<()> {
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// TODO: Add validation logic
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Ok(())
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}
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}
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/// {{ENTITY}} model
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#[derive(Debug)]
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pub struct {{ENTITY}} {
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pub id: Uuid,
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// TODO: Add entity fields
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}
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