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93 changes: 93 additions & 0 deletions api/centers/centers.go
Original file line number Diff line number Diff line change
@@ -0,0 +1,93 @@
package centers

import (
"api/db"
)

type ActaInfo struct {
Mesa int `json:"mesa"`
VotosValidos int `json:"votos_validos"`
VotosNulos int `json:"votos_nulos"`
EdmundoGonzalez int `json:"edmundo_gonzalez"`
NicolasMaduro int `json:"nicolas_maduro"`
LuisMartinez int `json:"luis_martinez"`
JavierBertucci int `json:"javier_bertucci"`
JoseBrito int `json:"jose_brito"`
AntonioEcarri int `json:"antonio_ecarri"`
ClaudioFermin int `json:"claudio_fermin"`
DanielCeballos int `json:"daniel_ceballos"`
EnriqueMarquez int `json:"enrique_marquez"`
BenjamminRausseo int `json:"benjammin_rausseo"`
URL string `json:"url"`
}

type CenterInfo struct {
Centro int `json:"centro"`
Estado string `json:"estado"`
Municipio string `json:"municipio"`
Parroquia string `json:"parroquia"`
TotalValidos int `json:"total_validos"`
TotalNulos int `json:"total_nulos"`
TotalEdmundoGonzalez int `json:"total_edmundo_gonzalez"`
TotalNicolasMaduro int `json:"total_nicolas_maduro"`
TotalLuisMartinez int `json:"total_luis_martinez"`
TotalJavierBertucci int `json:"total_javier_bertucci"`
TotalJoseBrito int `json:"total_jose_brito"`
TotalAntonioEcarri int `json:"total_antonio_ecarri"`
TotalClaudioFermin int `json:"total_claudio_fermin"`
TotalDanielCeballos int `json:"total_daniel_ceballos"`
TotalEnriqueMarquez int `json:"total_enrique_marquez"`
TotalBenjamminRausseo int `json:"total_benjammin_rausseo"`
Actas []ActaInfo `json:"actas"`
}

func GetCenterInfo(dbc *db.Client, centro int) (*CenterInfo, error) {
rows, err := db.GetCenterData(dbc, centro)
if err != nil {
return nil, err
}
defer rows.Close()

var centerInfo CenterInfo
var actas []ActaInfo

for rows.Next() {
var acta ActaInfo
var codigoEstado, codigoMunicipio, codParroquia int
err := rows.Scan(
&codigoEstado, &centerInfo.Estado, &codigoMunicipio, &centerInfo.Municipio,
&codParroquia, &centerInfo.Parroquia, &acta.Mesa,
&acta.VotosValidos, &acta.VotosNulos, &acta.EdmundoGonzalez,
&acta.NicolasMaduro, &acta.LuisMartinez, &acta.JavierBertucci,
&acta.JoseBrito, &acta.AntonioEcarri, &acta.ClaudioFermin,
&acta.DanielCeballos, &acta.EnriqueMarquez, &acta.BenjamminRausseo, &acta.URL)
if err != nil {
return nil, err
}

// Aggregate totals in CenterInfo
centerInfo.TotalValidos += acta.VotosValidos
centerInfo.TotalNulos += acta.VotosNulos
centerInfo.TotalEdmundoGonzalez += acta.EdmundoGonzalez
centerInfo.TotalNicolasMaduro += acta.NicolasMaduro
centerInfo.TotalLuisMartinez += acta.LuisMartinez
centerInfo.TotalJavierBertucci += acta.JavierBertucci
centerInfo.TotalJoseBrito += acta.JoseBrito
centerInfo.TotalAntonioEcarri += acta.AntonioEcarri
centerInfo.TotalClaudioFermin += acta.ClaudioFermin
centerInfo.TotalDanielCeballos += acta.DanielCeballos
centerInfo.TotalEnriqueMarquez += acta.EnriqueMarquez
centerInfo.TotalBenjamminRausseo += acta.BenjamminRausseo

actas = append(actas, acta)
}

centerInfo.Centro = centro
centerInfo.Actas = actas

if err = rows.Err(); err != nil {
return nil, err
}

return &centerInfo, nil
}
66 changes: 66 additions & 0 deletions api/centers/handler.go
Original file line number Diff line number Diff line change
@@ -0,0 +1,66 @@
package centers

import (
"api/db"
"database/sql"
"encoding/json"
"errors"
"fmt"
"log/slog"
"net/http"
"strconv"
)

type ResponseErr struct {
Error string `json:"error"`
}

func Handler(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")

centroStr := r.URL.Query().Get("centro")
if centroStr == "" {
writeErr(w, "<none>", "missing required param 'centro'", http.StatusBadRequest)
return
}

centro, err := strconv.Atoi(centroStr)
if err != nil {
writeErr(w, centroStr, "invalid 'centro' parameter", http.StatusBadRequest)
return
}

dbc, err := db.New()
if err != nil {
writeErr(w, centroStr, "database connection error", http.StatusInternalServerError)
return
}
defer dbc.Close()

centerInfo, err := GetCenterInfo(dbc, centro)
if err != nil {
if errors.Is(err, sql.ErrNoRows) {
writeErr(w, centroStr, "no data found for the given centro", http.StatusNotFound)
} else {
writeErr(w, centroStr, err.Error(), http.StatusInternalServerError)
}
return
}

jsonResponse, err := json.Marshal(centerInfo)
if err != nil {
writeErr(w, centroStr, "error encoding response", http.StatusInternalServerError)
return
}

slog.Info(fmt.Sprintf("successful request for centro %s", centroStr))
w.WriteHeader(http.StatusOK)
w.Write(jsonResponse)
}

func writeErr(w http.ResponseWriter, centro string, msg string, code int) {
slog.Error(fmt.Sprintf("failed request for centro %s: %s", centro, msg))
resp, _ := json.Marshal(ResponseErr{Error: msg})
w.WriteHeader(code)
w.Write(resp)
}
25 changes: 25 additions & 0 deletions api/centers/retry.go
Original file line number Diff line number Diff line change
@@ -0,0 +1,25 @@
package centers

import (
"fmt"
"log/slog"
"time"
)

func retry[T any](f func() (*T, error), n int, delayMillis int) (*T, error) {
attempts := 0
for {
t, e := f()
if e != nil {
if attempts < n {
attempts++
slog.Info(fmt.Sprintf("failed on attempt %d. sleeping and retrying", attempts))
time.Sleep(time.Duration(delayMillis) * time.Millisecond)
continue
} else {
return nil, e
}
}
return t, nil
}
}
25 changes: 25 additions & 0 deletions api/cmd/store_results_MCM/main.go
Original file line number Diff line number Diff line change
@@ -0,0 +1,25 @@
package main

import (
"api/db"
"log"
)

func main() {
dbc, err := db.New()
if err != nil {
log.Fatalf("Failed to connect to database: %v", err)
}
defer dbc.Close()

err = dbc.InitTablesMCM()
if err != nil {
log.Fatalf("Failed to initialize tables: %v", err)
}

// Import data into the 'actas_mcm' table
err = dbc.ImportCSVForMariaCorina()
if err != nil {
log.Fatalf("Failed to import data: %v", err)
}
}
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