578 lines
17 KiB
C
578 lines
17 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <conio.h>
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#include <sys/stat.h>
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#include <time.h>
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#include <string.h>
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#define __TVA__ 1.21
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#define __REDUC__ 0.9
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#define __MAXNBRART__ 3
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#define __STRLEN__ 34
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#define __STRLEN_FILE__ 500
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typedef enum{FALSE,TRUE} Bool;
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typedef struct {
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char deisgnation[__STRLEN__];
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float prixHTVA;
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int quant;
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} Article;
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typedef struct {
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Article * article;
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unsigned int nbrArt;
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} Panier;
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typedef struct{
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int jour,moi,annee;
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} Date;
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typedef struct{
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char rue[__STRLEN__],numero[__STRLEN__],localite[__STRLEN__];
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int codePostal;
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} Adresse;
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typedef struct{
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char telephone[13],email[__STRLEN__];
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} Contact;
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typedef struct{
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char nom[__STRLEN__];
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Adresse adresse;
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Contact contact;
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Date anniversaire;
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int fidelite;
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Panier panier;
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} Client;
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void encoderDate(Date *, char *);
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Bool dateValide (Date *);
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void encoderArticle(Article *);
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void encoderClient(Client *);
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void sauvegarderClient(Client *, FILE *, Date*);
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void afficherClient(Client *, Date *);
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void encoderFacture(Panier *);
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FILE * creerFichier(Date *, Client *);
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Bool fichierExistant(char *);
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void sauvergarderFacture(FILE *, Date *, Client *);
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void afficherFacture(Date *, Client *);
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void cleanFgets(char*);
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int itoaY(int i, char*);
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int itoaDM(int i, char*);
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Bool clean_keyboard();
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int ageClient(Client *, Date *);
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int pointsFidelite(float);
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void gestionFacture(Client *, Date *);
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Client * rechercheClient(char *, FILE *, Date *);
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Bool gestionClient(Client *, Date *);
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FILE * localiserFichierClients(char *);
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int ajouterClientBin(FILE *, Client * client);
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int main()
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{
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//printf("%d\n", pointsFidelite(52.23));
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FILE * clientF;
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Date date;
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char tmp;
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Bool w;
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time_t curTimeStamp = time(NULL);
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struct tm *locTime = localtime(&curTimeStamp);
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locTime->tm_mon += 1;
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locTime->tm_year += 1900;
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printf("Voulez-vous utilisez la date système %d/%d/%d (Y|n)?\n", locTime->tm_mday,locTime->tm_mon,locTime->tm_year);
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scanf("%c", &tmp);
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if((tmp|0b00100000) != 'y')
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encoderDate(&date, "Date facturation");
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else
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{
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date.jour = locTime->tm_mday;
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date.moi = locTime->tm_mon;
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date.annee = locTime->tm_year;
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// printf("%d/%d/%d\n", date->jour, date->moi, date->annee );
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}
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Client * client;
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char nomClient[__STRLEN__];
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char fichierClient[__STRLEN_FILE__];
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int choixMenu;
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clientF = localiserFichierClients(fichierClient);
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while(w)
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{
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printf("1. Nouveau client\n");
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printf("2. Client enregistré\n");
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do{
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printf("Choix (1|2):");clean_keyboard();scanf("%d", &choixMenu);
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}while(!(choixMenu<=2 && choixMenu>=1));
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switch (choixMenu)
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{
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case 1:
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client = malloc(sizeof(Client));
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encoderClient(client);
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afficherClient(client, &date);
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ajouterClientBin(clientF, client);
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w = gestionClient(client, &date);
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break;
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case 2:
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printf("Nom du client (sensible a la casse) : ");
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clean_keyboard();scanf("%s", nomClient);
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client = rechercheClient(nomClient, clientF, &date);
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if(client != NULL)
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{
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w = gestionClient(client, &date);
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}
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else
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{
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printf("Client non trouvé !\n");
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printf("%d",(int)sizeof(Client));
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}
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break;
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}
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}
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fclose(clientF);
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return 0;
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}
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void encoderDate(Date * date, char invite[__STRLEN__])
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{
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do {
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printf("%s\n", invite);
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printf("Entrez la date sous cette forme : jj/mm/aaaa\n");
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scanf("%d/%d/%d",&(date->jour),&(date->moi),&(date->annee));
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} while(!dateValide(date));
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}
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Bool dateValide(Date * date)
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{
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int j = date->jour;
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int m = date->moi;
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int a = date->annee;
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int daysinmonth[12]={31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
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if(y % 400 == 0 || (y % 100 != 0 && y % 4 == 0))//Si bis février = 29
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daysinmonth[1]=29;
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if (m<13)
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{
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if( d <= daysinmonth[m-1] )
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return 1;
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else
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return 0;
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}
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else
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return 0;
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}
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void encoderArticle(Article * article)
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{
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printf("\nVeuillez entrer le nom : ");
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clean_keyboard();
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scanf("%34s", article->deisgnation);
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printf("\nVeuillez entrer le prix a l'unite hors TVA : ");
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clean_keyboard();
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scanf("%f", &article->prixHTVA);
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printf("\nVeuillez entrer la quantite desiree : ");
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clean_keyboard();
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scanf("%d", &article->quant);
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}
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void encoderClient(Client * client)
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{
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printf("Encoage Client\n");
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client->fidelite = 0;
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if(!(printf("Entrez la rue :") && clean_keyboard() && fgets(client->adresse.rue,__STRLEN__,stdin) != NULL && \
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printf("\nEntrez le numero :" ) && clean_keyboard() && fgets(client->adresse.numero,__STRLEN__,stdin) != NULL && \
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printf("\nEntrez la localité :") && clean_keyboard() && fgets(client->adresse.localite,__STRLEN__,stdin) != NULL && \
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printf("\nEntrez le code postal :") && clean_keyboard() && scanf("%d", &(client->adresse.codePostal)) && \
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printf("\nNom client :") && clean_keyboard() && fgets(client->nom,__STRLEN__,stdin) != NULL))
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{
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printf("\nErreur lors de l'encodage de l'adresse");
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exit(-1);
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}
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cleanFgets(client->adresse.rue);cleanFgets(client->adresse.numero);cleanFgets(client->adresse.localite);
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cleanFgets(client->nom);
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if(!(printf("\n Entrez le numéro de tél. :") && clean_keyboard() &&fgets(client->contact.telephone,13,stdin) && \
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printf("\nEntrez l'adresse email :") && clean_keyboard() &&fgets(client->contact.email,__STRLEN__,stdin)))
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{
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printf("\nErreur lors de l'encodage des coo de contact");
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exit(-1);
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}
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cleanFgets(client->contact.telephone);cleanFgets(client->contact.email);
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encoderDate(&(client->anniversaire), "\nAnniversaire client:");
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}
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void afficherClient(Client *client, Date *date)
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{
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printf("Client : %s (%d)\n", client->nom, ageClient(client, date));
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printf("rue : %s\n",client->adresse.rue);
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printf("numero : %s\n",client->adresse.numero);
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printf("localité : %s\n",client->adresse.localite);
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printf("code postal : %d\n",client->adresse.codePostal);
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printf("numéro de tél. : %s\n",client->contact.telephone);
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printf("adresse email : %s\n",client->contact.email);
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printf("\nPoints de fidelite aqui : %d\n", client->fidelite);
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}
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void sauvegarderClient(Client *client, FILE * file, Date *date)
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{
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fprintf(file, "Client : %s (%d)\n", client->nom, ageClient(client, date));
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fprintf(file, "rue : %s\n",client->adresse.rue);
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fprintf(file, "numero : %s\n",client->adresse.numero);
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fprintf(file, "localité : %s\n",client->adresse.localite);
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fprintf(file, "code postal : %d\n",client->adresse.codePostal);
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fprintf(file, "numéro de tél. : %s\n",client->contact.telephone);
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fprintf(file, "adresse email : %s\n",client->contact.email);
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fprintf(file, "\nPoints de fidelite aqui : %d\n", client->fidelite);
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}
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void encoderFacture(Panier * panier)
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{
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char continuer = 'y';
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do{
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if(panier->nbrArt <= __MAXNBRART__)
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{
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encoderArticle(&(panier->article[panier->nbrArt-1]));
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printf("Y-a-t-il encore un article ?(Y|n)");
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clean_keyboard();
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scanf("%c", &continuer);
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if(panier->nbrArt < __MAXNBRART__ && (continuer|0b00100000) == 'y')
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{
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panier->nbrArt++;
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Article * tempArticle;
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tempArticle = (Article*)realloc(panier->article, sizeof(Article)*(panier->nbrArt));
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if(panier->article == NULL)
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{
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printf("ERREUR ALLOCATION !");
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free(tempArticle);
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free(panier->article);
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exit(-1);
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}
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else
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{
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panier->article = tempArticle;
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}
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}
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else if((continuer|0b00100000) == 'y')
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{
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system("cls");
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printf("Vous avez ateint le nombre d'article maximum !\n\n");
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break;
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}
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}
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}while((continuer|0b00100000) == 'y' && panier->nbrArt <= __MAXNBRART__);
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}
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FILE * creerFichier(Date * date, Client * client)
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{
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char fileName[__STRLEN__+16];
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fileName[0] = '\0';
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char dir[__STRLEN__];
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int i;
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char buf[5];
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printf("Dossier d'enregistrement : ");
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clean_keyboard();
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scanf("%s", dir);
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//Toute cette partie aurais pus être remplacé par un sprintf
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strcat(fileName,client->nom);
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itoaY(date->annee, buf);
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strcat(fileName,buf);
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itoaDM(date->moi, buf);
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strcat(fileName, buf);
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itoaDM(date->jour, buf);
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strcat(fileName, buf);
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strcat(fileName,"_");
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for(i=1; i<= 99; i++)
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{
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char fileNameTmp[__STRLEN__+16+255];
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sprintf(fileNameTmp,"%s%s%d.txt",dir,fileName,i);
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if(!fichierExistant(fileNameTmp))
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{
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FILE * f = fopen(fileNameTmp,"w");
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if(f==NULL)
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{
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printf("Erreur lors de l'ouverture du fichier");
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return creerFichier(date, client);
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}
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else
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return f;
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}
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}
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return NULL;
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}
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Bool fichierExistant(char * filename)
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{
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FILE * f = fopen(filename, "r");
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fclose(f);
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if(f==NULL)
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return FALSE;
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else
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return TRUE;
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}
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void sauvergarderFacture(FILE * file, Date * date, Client * client)
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{
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int i;
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float prixTot = 0;
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fprintf(file,"La Bulle Informatique\nRoute du Condroz 78, 4123 Neupre\n");
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fprintf(file,"\nFacture a payer\n");
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fprintf(file,"Date de facturation :");
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fprintf(file,"%02d/%02d/%02d", date->jour, date->moi, date->annee);
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fprintf(file, "\n Info client :");
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sauvegarderClient(client, file, date);
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fprintf(file,"\n|---------------------------------------------------------------------------------------------|\
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\n| Designation | prixHTVA | Quantite | 10%% | prixTVAC |\
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\n|---------------------------------------------------------------------------------------------|");
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for(i=0;client->panier.nbrArt>i;i++)
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{
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fprintf(file,"\n|%34s|%12.2f Eur |%14d| %c |%12.2f |",\
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client->panier.article[i].deisgnation,client->panier.article[i].prixHTVA,client->panier.article[i].quant\
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,(client->panier.article[i].quant>=20)?'x':' ',\
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(client->panier.article[i].quant>=20)?client->panier.article[i].prixHTVA*__TVA__*__REDUC__*client->panier.article[i].quant:client->panier.article[i].prixHTVA*__TVA__*client->panier.article[i].quant);
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prixTot += (client->panier.article[i].quant>=20)?client->panier.article[i].prixHTVA*__TVA__*__REDUC__*client->panier.article[i].quant:client->panier.article[i].prixHTVA*__TVA__*client->panier.article[i].quant;
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}
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fprintf(file,"\n|---------------------------------------------------------------------------------------------|");
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fprintf(file,"\nPrix totale :%f", prixTot);
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fprintf(file, "\nPoints de fidelite aqui : %d\n", client->fidelite);
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}
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void afficherFacture(Date * date, Client * client)
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{
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int i;
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float prixTot = 0;
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printf("La Bulle Informatique\nRoute du Condroz 78, 4123 Neupre\n");
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printf("\nFacture a payer\n");
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printf("Date de facturation :");
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printf("%02d/%02d/%02d", date->jour, date->moi, date->annee);
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printf("\n Info client :");
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afficherClient(client, date);
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printf("\n|---------------------------------------------------------------------------------------------|\
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\n| Designation | prixHTVA | Quantite | 10%% | prixTVAC |\
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\n|---------------------------------------------------------------------------------------------|");
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for(i=0;client->panier.nbrArt>i;i++)
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{
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printf("\n|%34s|%12.2f Eur |%14d| %c |%12.2f |",\
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client->panier.article[i].deisgnation,client->panier.article[i].prixHTVA,client->panier.article[i].quant\
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,(client->panier.article[i].quant>=20)?'x':' ',\
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(client->panier.article[i].quant>=20)?client->panier.article[i].prixHTVA*__TVA__*__REDUC__*client->panier.article[i].quant:client->panier.article[i].prixHTVA*__TVA__*client->panier.article[i].quant);
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prixTot += (client->panier.article[i].quant>=20)?client->panier.article[i].prixHTVA*__TVA__*__REDUC__*client->panier.article[i].quant:client->panier.article[i].prixHTVA*__TVA__*client->panier.article[i].quant;
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}
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printf("\n|---------------------------------------------------------------------------------------------|");
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client->fidelite = pointsFidelite(prixTot);
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printf("\nPrix totale :%f", prixTot);
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printf("\nPoints de fidelite aqui : %d\n", client->fidelite);
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}
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void cleanFgets(char * str)
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{
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char *p = strchr(str, '\n');
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if(p!=NULL)
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*p = '\0';
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else
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{
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printf("Une erreur est arrivé lors du nettoygae \\0");
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exit(-1);
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}
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}
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int itoaY(int i, char * buf)
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{
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buf [0] = '0';
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buf [1] = '0';
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buf [2] = '0';
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buf [3] = '0';
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buf [4] = '\0';
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int j;
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if(!i)
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return 1;
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buf [3] = '1';
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for(j=1; j<=i && j<=9999 ; j++)
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{
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if(!(j%1000))
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{
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buf[0]++;
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buf[1]='0';
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buf[2]='0';
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buf[3]='0';
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}
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else if(!(j%100))
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{
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buf[1]++;
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buf[2]='0';
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buf[3]='0';
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}
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else if(!(j%10))
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{
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buf[2]++;
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buf[3]='0';
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}
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else
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{
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buf[3]++;
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}
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}
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if(j>9999)
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return 0;
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else
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return 1;
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}
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int itoaDM(int i, char * buf)
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{
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buf[0] = '0';
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buf[1] = '0';
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buf[2] = '\0';
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int j;
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if(!i)
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return 1;
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buf[1]++;
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for(j=1; j<=i && j<=99 ; j++)
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{
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if(!(j%10))
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{
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(buf[0])++;
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(buf[1])='0';
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}
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else
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{
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(buf[1])++;
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}
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}
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if(j>99)
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return 0;
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else
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return 1;
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}
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Bool clean_keyboard()
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{
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fflush(stdin);
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// char c;
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//while ((c = getchar()) != '\n' && c != EOF) { }
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/* do {
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c = getc(stdin);
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printf("%c\n", c);
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} while (c != '\n' && c != EOF);*/
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return 1;
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}
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int ageClient(Client * client, Date * date)
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{
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if((date->moi == client->anniversaire.moi && date->jour >= client->anniversaire.jour) || (date->moi > client->anniversaire.moi))//anniversaire passé
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{
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return (date->annee - client->anniversaire.annee);
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}
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else
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return (date->annee - client->anniversaire.annee - 1);
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}
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int pointsFidelite(float prix)
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{
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return (int)(prix/10);
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}
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void gestionFacture(Client * client, Date * date)
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{
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FILE * file;
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printf("%d/%d/%d\n", date->jour, date->moi, date->annee );
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file = creerFichier(date, client);
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client->panier.article = (Article *)malloc(sizeof(Article));
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client->panier.nbrArt = 1;
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if(client->panier.article == NULL)
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|
{
|
|
printf("ERREUR ALLOCATION ARTICLE!");
|
|
free(client->panier.article);
|
|
exit(-1);
|
|
}
|
|
|
|
encoderFacture(&client->panier);
|
|
afficherFacture(date, client);
|
|
sauvergarderFacture(file, date, client);
|
|
// getch();
|
|
fclose(file);
|
|
free(client->panier.article);
|
|
}
|
|
|
|
Client * rechercheClient(char nom[__STRLEN__], FILE * clientF, Date * date)
|
|
{
|
|
Client * client = NULL;
|
|
client = malloc(sizeof(Client));
|
|
fseek(clientF, 0, SEEK_SET);
|
|
clearerr(clientF); //Clear EOF
|
|
do
|
|
{
|
|
fread(client, sizeof(Client), 1, clientF);
|
|
}while(!feof(clientF) && strcmp(client->nom, nom));
|
|
if(feof(clientF))
|
|
return NULL;
|
|
else
|
|
return client;
|
|
}
|
|
|
|
Bool gestionClient(Client * client, Date * date)
|
|
{
|
|
char choix;
|
|
while(1)
|
|
{
|
|
do
|
|
{
|
|
printf("A. Donnees client\n");
|
|
printf("B. Facture\n");
|
|
printf("C. Retour\n");
|
|
printf("D. Quitter");
|
|
clean_keyboard();scanf("%c", &choix);
|
|
choix |= 0b00100000;
|
|
}while(!(choix == 'a' || choix == 'b' || choix == 'c' || choix == 'd'));
|
|
switch (choix) {
|
|
case 'a':
|
|
afficherClient(client, date);
|
|
break;
|
|
case 'b':
|
|
gestionFacture(client, date);
|
|
break;
|
|
case 'c':
|
|
return 1;
|
|
break;
|
|
case 'd':
|
|
return 0;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
FILE * localiserFichierClients(char fichierClient[__STRLEN_FILE__])
|
|
{
|
|
FILE * clientF;
|
|
char rep[__STRLEN_FILE__];
|
|
char repTmp[__STRLEN_FILE__];
|
|
printf("Repertoir ou se trouve le fichier client.dat");
|
|
clean_keyboard();
|
|
scanf("%s", rep);
|
|
sprintf(repTmp,"%sclients.dat", rep);
|
|
clientF = fopen(repTmp, "r");
|
|
if(clientF == NULL)
|
|
{
|
|
fclose(clientF);
|
|
clientF = fopen(repTmp, "w");
|
|
fclose(clientF);
|
|
}
|
|
fclose(clientF);
|
|
clientF = fopen(repTmp, "r+b");
|
|
if(clientF == NULL)
|
|
{
|
|
printf("Erreur ouverture fichier");
|
|
return localiserFichierClients(fichierClient);
|
|
}
|
|
strcpy(fichierClient, repTmp);
|
|
return clientF;
|
|
}
|
|
|
|
int ajouterClientBin(FILE * clientF, Client * client)
|
|
{
|
|
int posi;
|
|
fseek(clientF, 0, SEEK_END);
|
|
posi = ftell(clientF);
|
|
fwrite(client, sizeof(Client), 1, clientF);
|
|
fflush(clientF);
|
|
return posi;
|
|
}
|