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/* Copyright 2012, Sebastian Reichel <sre@ring0.de>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
public class stock {
public class product {
public struct subitem {
public uint64 timestamp;
public int amount;
public string json {
owned get {
return "[%llu, %d]".printf(timestamp*1000, amount);
}
}
}
public uint64 id;
public string name;
subitem[] data;
public product(uint64 id, string name) {
this.id = id;
this.name = name;
this.data = null;
}
public void add(uint64 timestamp, int amount) {
subitem newitem = {timestamp, amount};
this.data += newitem;
}
public string json {
owned get {
var data_array = "[";
if(data != null) {
for(int i=0; i < data.length-1; i++)
data_array += data[i].json + ", ";
data_array += data[data.length-1].json;
}
data_array += "]";
return "{label: \"%s\", data: %s}".printf(name, data_array);
}
}
}
Gee.HashMap<uint64?,product> data;
public stock() {
data = new Gee.HashMap<uint64?,product>();
}
public void add(product i) {
data[i.id] = i;
}
public product get_product(uint64 id) {
return data[id];
}
public string json {
owned get {
var result = "{";
foreach(var entry in data.entries) {
uint64? id = entry.key;
string pdata = entry.value.json;
result += @"\"product_$id\": $pdata, ";
}
result = result.substring(0, result.length-2);
result += "}";
return result;
}
}
}
public class profit_per_day {
public struct subitem {
public uint64 timestamp;
public Price amount;
public string json {
owned get {
return @"[$(timestamp*1000), $amount]";
}
}
}
private subitem[] profit_data;
private subitem[] sales_data;
public void add_profit(uint64 timestamp, int amount) {
subitem newitem = {timestamp, amount};
this.profit_data += newitem;
}
public void add_sales(uint64 timestamp, int amount) {
subitem newitem = {timestamp, amount};
this.sales_data += newitem;
}
public string json {
owned get {
var result = "{\"profit\": {label: \"Profit\", data: [";
if(profit_data != null) {
for(int i=0; i < profit_data.length-1; i++)
result += profit_data[i].json + ", ";
result += profit_data[profit_data.length-1].json;
}
result += "]},\"sales\": {label: \"Sales\", data:[";
if(sales_data != null) {
for(int i=0; i < sales_data.length-1; i++)
result += sales_data[i].json + ", ";
result += sales_data[sales_data.length-1].json;
}
result += "]}}";
return result;
}
}
}
public class profit_per_weekday {
public Price[] day = new Price[7];
public profit_per_weekday() {
for(int i=0; i<day.length; i++)
day[i] = 0;
}
public string json {
owned get {
var result = "[";
result += @"{ label: \"Monday\", data: $(day[0]) },";
result += @"{ label: \"Tuesday\", data: $(day[1]) },";
result += @"{ label: \"Wednesday\", data: $(day[2]) },";
result += @"{ label: \"Thursday\", data: $(day[3]) },";
result += @"{ label: \"Friday\", data: $(day[4]) },";
result += @"{ label: \"Saturday\", data: $(day[5]) },";
result += @"{ label: \"Sunday\", data: $(day[6]) }";
result += "]";
return result;
}
}
}
public class profit_per_product {
Gee.HashMap<string,int> data;
public profit_per_product() {
data = new Gee.HashMap<string,int>();
}
public void add(string product, int amount) {
if(data.has_key(product))
data[product] = data[product] + amount;
else
data[product] = amount;
}
public string json {
owned get {
var result = "[";
foreach(var e in data.entries) {
result += @"{ label: \"$(e.key)\", data: $((Price) e.value) },";
}
if(result.length > 1) {
result = result.substring(0, result.length-1);
}
result += "]";
return result;
}
}
}
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