Added dodo.schema and modified Makefile to include db creation

Compiled with gcc -c sqlite3.c and ar rcs libsqlite3.a sqlite3.o

src/Makefile

@@ -0,0 +1,25 @@
+.POSIX:
+
+SRC = dodo.c sqlite3.c x_string.c
+OBJ = $(SRC:.c=.o)
+
+CONFIG_PATH = $$HOME/.config/dodo
+
+all: dodo
+
+$(OBJ):
+
+dodo: $(OBJ)
+	$(CC) -o $@ $(OBJ)
+
+install: dodo
+	mkdir -p $(CONFIG_PATH)
+	sqlite3 $(CONFIG_PATH)/dodo.db < dodo.schema
+
+uninstall:
+	rm -rf $(CONFIG_PATH)
+
+clean:
+	rm -f dodo $(OBJ) 
+
+.PHONY: all clean install uninstall

src/config.h

@@ -0,0 +1,4 @@
+#ifndef DB_PATH
+#define DB_PATH "db.db"
+#endif
+

src/dodo.c

@@ -0,0 +1,36 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include "sqlite3.h"
+#include "x_string.h"
+
+#define HOME_DIR "HOME"
+#define DB_DIR "/current_projects/dodo/db/"
+#define FILENAME "db.db"
+
+int initdb(sqlite3 *db, char* filename){
+	int rc = 0;
+
+	rc = sqlite3_open(filename, &db);
+
+	if ( rc != 0 ){
+		fprintf(stderr, "Can't open database: %s\n", sqlite3_errmsg(db));
+		sqlite3_close(db);
+		return(rc);
+	}
+
+	return(rc);
+}
+
+int main( int argc, char **argv ){
+	sqlite3 *db;
+	char* home_dir = getenv(HOME_DIR);
+	char* filename = x_strconcat(home_dir, DB_DIR);
+
+	filename = x_strconcat(filename, FILENAME);
+	initdb(db, filename);
+
+	puts(filename);
+
+
+	return 0;
+}

src/dodo.schema

@@ -0,0 +1,19 @@
+CREATE TABLE tasks(
+	task_id INTEGER PRIMARY KEY,
+	title TEXT NOT NULL,
+	status TEXT NOT NULL DEFAULT 'backlog',
+	due_date DATE,
+	creation_date DATE DEFAULT (date('now'))
+);
+
+CREATE TABLE entries(
+	entry_id INTEGER PRIMARY KEY,
+	task_id INTEGER NOT NULL REFERENCES tasks(task_id),
+	body TEXT NOT NULL,
+	creation_date DATETIME DEFAULT (datetime('now', 'localtime'))
+);
+
+INSERT INTO tasks (title) VALUES ('test1'), ('test2'), ('test3');
+INSERT INTO entries (task_id, body) VALUES (1, 'this is an entry for test1'), (2, 'this is an entry for test2'), (3, 'this is an entry for test3');
+
+CREATE VIEW all_info AS SELECT * FROM entries JOIN tasks ON entries.task_id = tasks.task_id;

src/x_string.c

@@ -0,0 +1,43 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+int x_strlen(char* str){
+	char* ptr = str;
+	while(*ptr != '\0'){
+		ptr++;
+	}
+	return ptr - str;
+}
+
+void x_strcpy(char* dest, char* src, const int size_dest){
+	char* dest_ptr = dest;
+	char* src_ptr = src;
+	int i = 0;
+
+	while(*src_ptr != '\0'){
+		if (i >= size_dest){
+			fprintf(stderr, "Error: x_strcpy\nSource string exeeds destination memory\n");
+			exit(1);
+		}
+		*dest_ptr = *src_ptr;
+		dest_ptr++;
+		src_ptr++;
+		i++;
+	}
+
+}
+
+char* x_strconcat(char* str1, char* str2){
+
+	char* new_string;
+
+	int len1 = x_strlen(str1);
+	int len2 = x_strlen(str2);
+	int new_length = len1 + len2;
+
+	new_string = malloc( sizeof(*new_string) * new_length );
+	x_strcpy(new_string, str1, new_length);
+	x_strcpy(&new_string[len1], str2, new_length - len1);
+
+	return new_string;
+}

src/x_string.h

@@ -0,0 +1,8 @@
+#ifndef X_STRING_H
+#define X_STRING_H
+
+int x_strlen(char*);
+void x_strcpy(char*, char*, const int);
+char* x_strconcat(char*, char*);
+
+#endif