rustyroad 1.7.4

Rusty Road is a framework written in Rust that is based on Ruby on Rails. It is designed to provide the familiar conventions and ease of use of Ruby on Rails, while also taking advantage of the performance and efficiency of Rust.
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//! `create.rs` generation: the insert.

mod statement;

use crate::generators::rust::model::Model;

/// Renders the create submodule.
pub fn render(model: &Model) -> String {
    let supplied = model.insertable();

    // A table whose every column is database-assigned has nothing to bind, so the insert
    // names no columns and takes its defaults.
    if supplied.is_empty() {
        return empty(model);
    }

    statement::render(model, &supplied)
}

/// Renders the insert for a table with no caller-supplied columns.
fn empty(model: &Model) -> String {
    format!(
        "use super::{name};\n\n\
         impl {name} {{\n\
         \t/// Inserts a row consisting entirely of database-assigned values.\n\
         \tpub async fn create() -> Result<Self, sqlx::Error> {{\n\
         \t\tlet sql = r#\"INSERT INTO {table} DEFAULT VALUES RETURNING *\"#;\n\n\
         \t\tcrate::db_pool::fetch_one(sqlx::query_as::<_, Self>(sql)).await\n\
         \t}}\n\
         }}\n",
        name = model.name,
        table = model.table
    )
}