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[BE][Scans] Differentiate between QR not found & errors. Convert scans without QR into PDF

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This commit is contained in:
Araozu 2023-11-21 12:56:11 -05:00
parent 88da49a052
commit 9fee445ef9
3 changed files with 95 additions and 83 deletions
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119
backend/src/controller/scans/mod.rs
View File

@ -1,3 +1,4 @@
use crate::model::register::ScanData;
use crate::{json_result::JsonResult, model::register::Register}; use crate::{json_result::JsonResult, model::register::Register};
use rocket::{http::Status, serde::json::Json}; use rocket::{http::Status, serde::json::Json};
use serde::{Deserialize, Serialize}; use serde::{Deserialize, Serialize};
@ -13,20 +14,26 @@ const SCAN_PATH: &str = "/srv/srv/shares/eegsac/ESCANEOS/";
/// Represents the result of parsing an eegsac URL /// Represents the result of parsing an eegsac URL
#[derive(Serialize, Deserialize)] #[derive(Serialize, Deserialize)]
pub enum ScanInfo { pub enum ScanInfo {
/// The url has both DNI & id /// The url has both DNI & id.
/// The fields are: DNI, id, timestamp
Full(String, i32, String), Full(String, i32, String),
/// The url only has a DNI /// The url only has a DNI
/// The fields are: DNI, timestamp
Partial(String, String), Partial(String, String),
/// Te url is invalid /// There was an error getting the QR code.
/// The field is: timestamp
Empty(String),
/// The url is invalid
/// The field is: reason
Error(String), Error(String),
} }
#[get("/scans/detect")] #[get("/scans/detect")]
pub async fn detect_scans() -> (Status, Json<JsonResult<Vec<(PathBuf, ScanInfo)>>>) { pub async fn detect_scans() -> (Status, Json<JsonResult<Vec<ScanInfo>>>) {
let files = match get_valid_files() { let files = match get_valid_files() {
Ok(f) => f, Ok(f) => f,
Err(err) => { Err(err) => {
eprintln!("Error getting valid files: {:?}", err); log::error!("Error getting valid files: {:?}", err);
return (Status::InternalServerError, JsonResult::err(err)); return (Status::InternalServerError, JsonResult::err(err));
} }
}; };
@ -42,19 +49,8 @@ pub fn convert_scans_options() -> Status {
} }
#[post("/scans/convert", format = "json", data = "<data>")] #[post("/scans/convert", format = "json", data = "<data>")]
pub async fn convert_scans( pub async fn convert_scans(data: Json<Vec<ScanInfo>>) -> (Status, Json<JsonResult<()>>) {
data: Json<JsonResult<Vec<(PathBuf, ScanInfo)>>>,
) -> (Status, Json<JsonResult<()>>) {
let data = data.into_inner(); let data = data.into_inner();
let data = match data {
JsonResult::Ok(v) => v,
JsonResult::Error(err) => {
return (
Status::BadRequest,
JsonResult::err("Se recibió un error.".into()),
)
}
};
match convert_scans_from_data(&data).await { match convert_scans_from_data(&data).await {
Ok(_) => (Status::Ok, JsonResult::ok(())), Ok(_) => (Status::Ok, JsonResult::ok(())),
@ -68,32 +64,18 @@ fn get_valid_files() -> Result<Vec<PathBuf>, String> {
let paths = match fs::read_dir(SCAN_PATH) { let paths = match fs::read_dir(SCAN_PATH) {
Ok(paths) => paths, Ok(paths) => paths,
Err(err) => { Err(err) => {
eprintln!("Error reading dir: {:?}", err); log::error!("Error reading dir: {:?}", err);
return Err("Error leyendo directorio".into()); return Err("Error leyendo directorio".into());
} }
}; };
let mut result = Vec::<PathBuf>::new(); let mut result = Vec::<PathBuf>::new();
/*
TODO: The system will detect info from an image.
If successful, that image will be renamed to:
eeg_<unix_timestamp>.jpg
and the timestamp will be sent to the frontend
along with the detected info.
Then the frontend will send back the list of timestamps & info
and the backend will do the conversion.
This way, we can ensure that only the images sent to & from the FE
can be converted.
*/
for p in paths { for p in paths {
let p = match p { let p = match p {
Ok(p) => p, Ok(p) => p,
Err(err) => { Err(err) => {
eprintln!("Error reading path: {:?}", err); log::error!("Error reading path: {:?}", err);
return Err("Error recuperando archivo de lista de archivos".into()); return Err("Error recuperando archivo de lista de archivos".into());
} }
}; };
@ -107,7 +89,7 @@ fn get_valid_files() -> Result<Vec<PathBuf>, String> {
let filename = match file_path.file_name() { let filename = match file_path.file_name() {
Some(filename) => filename, Some(filename) => filename,
None => { None => {
eprintln!("Error getting file name: {:?}", file_path); log::error!("Error getting file name: {:?}", file_path);
return Err("Error leyendo archivo en directorio".into()); return Err("Error leyendo archivo en directorio".into());
} }
}; };
@ -115,12 +97,12 @@ fn get_valid_files() -> Result<Vec<PathBuf>, String> {
let filename = match filename.to_str() { let filename = match filename.to_str() {
Some(p) => p, Some(p) => p,
None => { None => {
eprintln!("Error getting file as string: {:?}", p); log::error!("Error getting file as string: {:?}", p);
return Err("Error leyendo nombre de archivo de escaneo".into()); return Err("Error leyendo nombre de archivo de escaneo".into());
} }
}; };
if filename.ends_with(".jpg") && filename.starts_with("eeg") { if filename.starts_with("eeg") && filename.ends_with(".jpg") {
result.push(file_path); result.push(file_path);
}; };
} }
@ -129,11 +111,8 @@ fn get_valid_files() -> Result<Vec<PathBuf>, String> {
} }
/// Detects the QR code data from every file /// Detects the QR code data from every file
fn get_details_from_paths(paths: Vec<PathBuf>) -> Vec<(PathBuf, ScanInfo)> { fn get_details_from_paths(paths: Vec<PathBuf>) -> Vec<ScanInfo> {
paths paths.into_iter().map(|path| get_image_info(path)).collect()
.into_iter()
.map(|path| (path.clone(), get_image_info(path)))
.collect()
} }
fn get_image_info(path: PathBuf) -> ScanInfo { fn get_image_info(path: PathBuf) -> ScanInfo {
@ -144,7 +123,7 @@ fn get_image_info(path: PathBuf) -> ScanInfo {
let current_time = match current_time { let current_time = match current_time {
Ok(t) => t, Ok(t) => t,
Err(err) => { Err(err) => {
eprintln!("Error obteniendo hora actual: {:?}", err); log::error!("Error obteniendo hora actual: {:?}", err);
return ScanInfo::Error("Error obteniendo hora actual: TIME WENT BACKWARDS.".into()); return ScanInfo::Error("Error obteniendo hora actual: TIME WENT BACKWARDS.".into());
} }
}; };
@ -161,21 +140,35 @@ fn get_image_info(path: PathBuf) -> ScanInfo {
// crop image // crop image
let cropped_img = img.crop_imm(0, third_point_height, mid_point_width, remaining_height); let cropped_img = img.crop_imm(0, third_point_height, mid_point_width, remaining_height);
// TODO: threshold image before getting qr //
// TODO: threshold cropped image before getting qr
//
// get qr from cropped image // get qr from cropped image
let results = bardecoder::default_decoder().decode(&cropped_img); let results = bardecoder::default_decoder().decode(&cropped_img);
if results.is_empty() { if results.is_empty() {
eprintln!("QR not found"); log::info!("QR not found");
return ScanInfo::Error("QR no encontrado.".into());
// Rename file
let mut new_path = path.clone();
new_path.set_file_name(format!("eeg_{}.jpg", current_ms));
return match fs::rename(path, new_path) {
Ok(_) => ScanInfo::Empty(current_ms.to_string()),
Err(err) => {
log::error!("Error renombrando archivo: {:?}", err);
ScanInfo::Error("Error renombrando archivo.".into())
}
}
} }
let url = match &results[0] { let url = match &results[0] {
Ok(url) => url, Ok(url) => url,
Err(reason) => { Err(reason) => {
eprintln!("Error decoding qr: {:?}", reason); log::error!("Error decoding qr: {:?}", reason);
return ScanInfo::Error("QR no encontrado.".into()); return ScanInfo::Error("Error recuperando QR.".into());
} }
}; };
@ -206,7 +199,7 @@ fn get_image_info(path: PathBuf) -> ScanInfo {
match fs::rename(path, new_path) { match fs::rename(path, new_path) {
Ok(_) => ScanInfo::Full(dni, v, current_ms.to_string()), Ok(_) => ScanInfo::Full(dni, v, current_ms.to_string()),
Err(err) => { Err(err) => {
eprintln!("Error renombrando archivo: {:?}", err); log::error!("Error renombrando archivo: {:?}", err);
ScanInfo::Error("Error renombrando archivo.".into()) ScanInfo::Error("Error renombrando archivo.".into())
} }
@ -223,7 +216,7 @@ fn get_image_info(path: PathBuf) -> ScanInfo {
match fs::rename(path, new_path) { match fs::rename(path, new_path) {
Ok(_) => ScanInfo::Partial(url.chars().skip(31).collect(), current_ms.to_string()), Ok(_) => ScanInfo::Partial(url.chars().skip(31).collect(), current_ms.to_string()),
Err(err) => { Err(err) => {
eprintln!("Error renombrando archivo: {:?}", err); log::error!("Error renombrando archivo: {:?}", err);
ScanInfo::Error("Error renombrando archivo.".into()) ScanInfo::Error("Error renombrando archivo.".into())
} }
@ -233,10 +226,10 @@ fn get_image_info(path: PathBuf) -> ScanInfo {
} }
// TODO: this should return a list of files that succeeded & failed // TODO: this should return a list of files that succeeded & failed
async fn convert_scans_from_data(data: &Vec<(PathBuf, ScanInfo)>) -> Result<(), String> { async fn convert_scans_from_data(data: &Vec<ScanInfo>) -> Result<(), String> {
let (ids, dnis) = data.iter().fold( let (ids, dnis) = data.iter().fold(
(vec!["-1".to_string()], vec!["''".to_string()]), (vec!["-1".to_string()], vec!["''".to_string()]),
|mut acc, (_, next)| { |mut acc, next| {
match next { match next {
ScanInfo::Full(_, id, _) => acc.0.push(id.to_string()), ScanInfo::Full(_, id, _) => acc.0.push(id.to_string()),
ScanInfo::Partial(dni, _) => acc.1.push(format!("'{}'", dni)), ScanInfo::Partial(dni, _) => acc.1.push(format!("'{}'", dni)),
@ -258,22 +251,21 @@ async fn convert_scans_from_data(data: &Vec<(PathBuf, ScanInfo)>) -> Result<(),
let persons_info = match persons_info { let persons_info = match persons_info {
Ok(v) => v, Ok(v) => v,
Err(err) => { Err(err) => {
eprintln!("Error getting persons info: {:?}", err); log::error!("Error getting persons info: {:?}", err);
return Err("Error obteniendo información de personas.".into()); return Err("Error obteniendo información de personas.".into());
} }
}; };
// Match the results from DB with the data from the frontend, // Match the results from DB with the data from the frontend,
// & convert the files to PDFs // & convert the files to PDFs
for info in data {
for (_, info) in data {
let (person_info, timestamp) = match info { let (person_info, timestamp) = match info {
ScanInfo::Full(dni, id, timestamp) => { ScanInfo::Full(dni, id, timestamp) => {
let person_info = persons_info.iter().find(|e| e.register_id == *id); let person_info = persons_info.iter().find(|e| e.register_id == *id);
match person_info { match person_info {
Some(p) => (p, timestamp), Some(p) => (p.clone(), timestamp),
None => { None => {
log::error!("Register not found in data from DB: {} {}", id, dni); log::error!("Register not found in data from DB: id {}, dni {}", id, dni);
continue; continue;
} }
} }
@ -283,13 +275,26 @@ async fn convert_scans_from_data(data: &Vec<(PathBuf, ScanInfo)>) -> Result<(),
.iter() .iter()
.find(|e| e.person_dni == *dni && e.register_id == 0); .find(|e| e.person_dni == *dni && e.register_id == 0);
match person_info { match person_info {
Some(p) => (p, timestamp), Some(p) => (p.clone(), timestamp),
None => { None => {
log::error!("Register not found in data from DB: {}", dni); log::error!("Register not found in data from DB: dni {}", dni);
continue; continue;
} }
} }
} }
ScanInfo::Empty(timestamp) => {
// This is dummy data, to convert files without QR
let scan_data = ScanData {
course_name: "pendiente".into(),
person_names: "EEG".into(),
person_paternal_surname: "".into(),
person_maternal_surname: "".into(),
person_dni: "".into(),
register_id: 0,
};
(scan_data, timestamp)
}
ScanInfo::Error(reason) => { ScanInfo::Error(reason) => {
log::info!("Found an error while matching data with DB: {}", reason); log::info!("Found an error while matching data with DB: {}", reason);
continue; continue;

49
frontend/src/Scans/ScansList.tsx
View File

@ -1,5 +1,5 @@
import { For, Show, createMemo } from "solid-js"; import { Show, createMemo } from "solid-js";
import { ScanData, ScanResult } from "."; import { ScanResult } from ".";
import { FilledButton } from "../components/FilledButton"; import { FilledButton } from "../components/FilledButton";
import { FilledCard } from "../components/FilledCard"; import { FilledCard } from "../components/FilledCard";
import { LoadingIcon } from "../icons/LoadingIcon"; import { LoadingIcon } from "../icons/LoadingIcon";
@ -7,33 +7,35 @@ import { PDFIcon } from "../icons/PDFIcon";
import { LoadingStatus, useLoading } from "../utils/functions"; import { LoadingStatus, useLoading } from "../utils/functions";
import { QuestionIcon } from "../icons/QuestionIcon"; import { QuestionIcon } from "../icons/QuestionIcon";
export function ScansList(props: {scanData: ScanData | null}) { export function ScansList(props: {scanData: Array<ScanResult> | null}) {
const {status, setStatus, error, setError} = useLoading(); const {status, setStatus, error, setError} = useLoading();
const loading = createMemo(() => status() === LoadingStatus.Loading); const loading = createMemo(() => status() === LoadingStatus.Loading);
const empty = createMemo(() => props.scanData?.Ok.length === 0); const empty = createMemo(() => props.scanData?.length === 0);
const entriesCount = createMemo(() => { const entriesCount = createMemo(() => {
if (props.scanData === null) return [0, 0]; if (props.scanData === null) return [0, 0];
let fullCount = 0; let fullCount = 0;
let partialCount = 0; let partialCount = 0;
let invalidCount = 0; let emptyCount = 0;
for (const [, result] of props.scanData.Ok) { for (const entry of props.scanData) {
if ("Full" in result) { if ("Full" in entry) {
fullCount += 1; fullCount += 1;
} else if ("Partial" in result) { } else if ("Partial" in entry) {
partialCount += 1; partialCount += 1;
} else { } else if ("Empty" in entry) {
invalidCount += 1; emptyCount += 1;
} }
} }
return [fullCount, partialCount, invalidCount]; return [fullCount, partialCount, emptyCount];
}); });
const erroredEntries = createMemo(() => (props.scanData?.filter((entry) => "Error" in entry) ?? []) as Array<{Error: string}>);
const convertScans = () => { const convertScans = () => {
setStatus(LoadingStatus.Loading); setStatus(LoadingStatus.Loading);
@ -43,7 +45,6 @@ export function ScansList(props: {scanData: ScanData | null}) {
return; return;
} }
fetch( fetch(
`${import.meta.env.VITE_BACKEND_URL}/api/scans/convert`, `${import.meta.env.VITE_BACKEND_URL}/api/scans/convert`,
{ {
@ -100,6 +101,20 @@ export function ScansList(props: {scanData: ScanData | null}) {
</p> </p>
</div> </div>
<Show when={erroredEntries().length > 0}>
<div class="px-4 pt-2">
<p class="font-medium">
Errores:
</p>
<ul class="list-disc list-inside">
{erroredEntries().map((entry) => (
<li>
{entry.Error}
</li>
))}
</ul>
</div>
</Show>
</Show> </Show>
</div> </div>
@ -146,13 +161,3 @@ export function ScansList(props: {scanData: ScanData | null}) {
); );
} }
function dataFromScanResult(result: ScanResult) {
if ("Full" in result) {
return `DNI: ${result.Full[0]}, iid: ${result.Full[1]}`;
} else if ("Partial" in result) {
return `DNI: ${result.Partial[0]}`;
} else if ("Error" in result) {
return `Error: ${result.Error}`;
}
}

8
frontend/src/Scans/index.tsx
View File

@ -11,19 +11,20 @@ import { ScansList } from "./ScansList";
* Serialization & Deserialization is done by the backend. * Serialization & Deserialization is done by the backend.
*/ */
export interface ScanData { export interface ScanData {
Ok: Array<[string, ScanResult]>, Ok: Array<ScanResult>,
} }
export type ScanResult = export type ScanResult =
| {Full: [string, number, string]} | {Full: [string, number, string]}
| {Partial: [string, string]} | {Partial: [string, string]}
| {Empty: string}
| {Error: string}; | {Error: string};
export function Scans() { export function Scans() {
const {status, setStatus, error, setError} = useLoading(); const {status, setStatus, error, setError} = useLoading();
const [scanData, setScanData] = createSignal<ScanData | null>(null); const [scanData, setScanData] = createSignal<Array<ScanResult> | null>(null);
const loading = createMemo(() => status() === LoadingStatus.Loading); const loading = createMemo(() => status() === LoadingStatus.Loading);
@ -35,11 +36,12 @@ export function Scans() {
.then((res) => res.json()) .then((res) => res.json())
.then((data) => { .then((data) => {
setStatus(LoadingStatus.Ok); setStatus(LoadingStatus.Ok);
setScanData(data); setScanData(data.Ok);
}) })
.catch((err) => { .catch((err) => {
setStatus(LoadingStatus.Error); setStatus(LoadingStatus.Error);
console.error(err); console.error(err);
setError(err.Error);
}); });
}; };