Cargo.lock

@@ -182,6 +182,15 @@ dependencies = [
  "cfg-if",
 ]
 
+[[package]]
+name = "num_threads"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2819ce041d2ee131036f4fc9d6ae7ae125a3a40e97ba64d04fe799ad9dabbb44"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "once_cell"
 version = "1.13.0"
@@ -274,6 +283,7 @@ dependencies = [
  "hashlink",
  "libsqlite3-sys",
  "smallvec",
+ "time",
 ]
 
 [[package]]
@@ -339,6 +349,7 @@ dependencies = [
  "rusqlite",
  "serde",
  "serde_json",
+ "time",
  "xdg",
 ]
 
@@ -368,6 +379,24 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "time"
+version = "0.3.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "db76ff9fa4b1458b3c7f077f3ff9887394058460d21e634355b273aaf11eea45"
+dependencies = [
+ "itoa",
+ "libc",
+ "num_threads",
+ "time-macros",
+]
+
+[[package]]
+name = "time-macros"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "42657b1a6f4d817cda8e7a0ace261fe0cc946cf3a80314390b22cc61ae080792"
+
 [[package]]
 name = "unicode-ident"
 version = "1.0.3"

Cargo.toml

@@ -12,7 +12,8 @@ maintenance = { status = "experimental" }
 [dependencies]
 clap = { version = "3.2.16", default-features = false, features = ["derive", "std"] }
 log = "0.4.17"
-rusqlite = { version = "0.28.0", features = ["bundled"] }
+rusqlite = { version = "0.28.0", features = ["bundled", "time"] }
 serde = { version = "1.0.142", features = ["derive"] }
 serde_json = "1.0.83"
+time = "0.3"
 xdg = "2.4.1"

database/migrations/202208162308.sql

@@ -5,9 +5,9 @@ CREATE TABLE _tas_info (
 CREATE TABLE tasks (
   id          INTEGER     PRIMARY KEY,
   name        TEXT        NOT NULL,
-  group       TEXT        NULL,
+  project     TEXT        NULL,
   link        TEXT        NULL,
-  path        TEXT        NULL,
+  dir_path    TEXT        NULL,
 
   current     BOOLEAN     NOT NULL DEFAULT false,
 
@@ -16,10 +16,9 @@ CREATE TABLE tasks (
 );
 
 CREATE VIEW active_tasks AS (
-  SELECT *
+  SELECT t.*
-  FROM tasks
+  FROM tasks AS t
-  WHERE finished_at IS NULL
+  WHERE t.finished_at IS NULL
-  ORDER BY created_at
+  ORDER BY t.created_at
 );
-
+;
-

database/schema.sql

@@ -5,9 +5,9 @@ CREATE TABLE _tas_info (
 CREATE TABLE tasks (
   id          INTEGER     PRIMARY KEY,
   name        TEXT        NOT NULL,
-  group       TEXT        NULL,
+  project     TEXT        NULL,
   link        TEXT        NULL,
-  path        TEXT        NULL,
+  dir_path    TEXT        NULL,
 
   current     BOOLEAN     NOT NULL DEFAULT false,
 
@@ -16,9 +16,8 @@ CREATE TABLE tasks (
 );
 
 CREATE VIEW active_tasks AS (
-  SELECT *
+  SELECT t.*
-  FROM tasks
+  FROM tasks AS t
-  WHERE finished_at IS NULL
+  WHERE t.finished_at IS NULL
-  ORDER BY created_at
+  ORDER BY t.created_at
 );
-

src/repo.rs

@@ -23,6 +23,8 @@ use crate::domain;
 #[derive(Debug)]
 pub enum Error {
     Connect,
+    PrepareQuery,
+    QueryData,
     NotFound,
     InvalidData,
     InsertData,
@@ -31,6 +33,9 @@ pub enum Error {
 impl std::fmt::Display for Error {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         match self {
+            Error::Connect => f.write_str("Cannot connect to the repository"),
+            Error::PrepareQuery => f.write_str("Cannot prepare query"),
+            Error::QueryData => f.write_str("Cannot query data"),
             Error::NotFound => f.write_str("Cannot find data"),
             Error::InvalidData => f.write_str("Invalid data format"),
             Error::InsertData => f.write_str("Cannot insert data"),

src/repo/sqlite.rs

@@ -1,9 +1,52 @@
+use std::path::PathBuf;
+
 use rusqlite::Connection;
 use xdg::BaseDirectories;
 
 use crate::domain;
 use crate::repo::{Error, Repository};
 
+struct Task {
+    id: i64,
+    name: String,
+    project: Option<String>,
+    link: Option<String>,
+    dir_path: Option<String>,
+
+    current: bool,
+
+    created_at: time::OffsetDateTime,
+    finished_at: Option<time::OffsetDateTime>,
+}
+
+impl From<Task> for domain::Task {
+    fn from(repo: Task) -> Self {
+        Self {
+            name: repo.name,
+            project: repo.project,
+            link: repo.link,
+            dir_path: repo.dir_path.map(PathBuf::from),
+        }
+    }
+}
+
+impl<'r> TryFrom<&'r rusqlite::Row<'_>> for Task {
+    type Error = rusqlite::Error;
+
+    fn try_from(row: &'r rusqlite::Row<'_>) -> Result<Self, Self::Error> {
+        Ok(Self {
+            id: row.get("id")?,
+            name: row.get("name")?,
+            project: row.get("project")?,
+            link: row.get("link")?,
+            dir_path: row.get("dir_path")?,
+            current: row.get("current")?,
+            created_at: row.get("created_at")?,
+            finished_at: row.get("finished_at")?,
+        })
+    }
+}
+
 const SCHEMA_FILE: &str = "schema.sql";
 
 pub struct SqliteRepo {
@@ -28,8 +71,21 @@ impl Repository for SqliteRepo {
     }
 
     fn get_tasks(&self) -> Result<Vec<domain::Task>, Error> {
-        todo!()
+        let mut stmt = self
+            .conn
+            .prepare("SELECT * FROM active_tasks")
+            .map_err(|_| Error::PrepareQuery)?;
+
+        let rows = stmt
+            .query_map([], |row| Task::try_from(row))
+            .map_err(|_| Error::QueryData)?;
+
+        rows.into_iter()
+            .map(|db_task| db_task.map(From::from).map_err(|_| Error::QueryData))
+            .collect::<Result<Vec<_>, Error>>()
+            .map_err(|_| Error::InvalidData)
     }
+
     fn remove_task(&self, id: domain::TaskId) -> Result<domain::Task, Error> {
         todo!()
     }