add support for multiple powers per socket type

Both when reading from OSM and when generating OSM keys.

Signed-off-by: Séverin Lemaignan <severin@guakamole.org>
This commit is contained in:
Séverin Lemaignan
2025-09-29 23:05:05 +02:00
committed by x7z4w
parent 0c0e9ab5f6
commit 284972ad60
2 changed files with 180 additions and 156 deletions

View File

@@ -90,20 +90,14 @@ ChargeSocketsHelper::ChargeSocketsHelper(std::string const & socketsList) : m_di
desc.count = 0;
}
if (fields.size() >= 3)
try
{
try
{
desc.power = std::stod(std::string(fields[2]));
}
catch (...)
{
desc.power = 0;
}
desc.power = std::stod(std::string(fields[2]));
}
else
catch (...)
{
desc.power = 0;
}
m_chargeSockets.push_back(desc);
}
m_dirty = true;
@@ -142,11 +136,8 @@ void ChargeSocketsHelper::AggregateChargeSocketKey(std::string const & k, std::s
return; // ignore other suffixes
}
// normalize type if needed
// based on recommandations from https://wiki.openstreetmap.org/wiki/Key:socket:*
static std::unordered_map<std::string, std::string> const kTypeMap = {
// also sometimes used in EU for 'type2_combo'
// -> those cases would require correcting the OSM tagging
// normalize type
static std::unordered_map<std::string_view, std::string_view> const kTypeMap = {
{"tesla_supercharger", "nacs"},
{"tesla_destination", "nacs"},
{"tesla_standard", "nacs"},
@@ -163,145 +154,149 @@ void ChargeSocketsHelper::AggregateChargeSocketKey(std::string const & k, std::s
if (std::find(SUPPORTED_TYPES.begin(), SUPPORTED_TYPES.end(), type) == SUPPORTED_TYPES.end())
type = UNKNOWN;
// find or create descriptor
auto it = std::find_if(m_chargeSockets.begin(), m_chargeSockets.end(),
[&](ChargeSocketDescriptor const & d) { return d.type == type; });
if (it == m_chargeSockets.end())
{
m_chargeSockets.push_back({type, 0, 0});
it = std::prev(m_chargeSockets.end());
}
ASSERT(v.size() > 0, ("empty value for socket key!"));
// Tokenize counts or powers
auto tokens = strings::Tokenize(v, ";");
if (tokens.empty())
return;
if (!isOutput)
{
if (v == "yes")
// Parse counts
std::vector<unsigned int> counts;
for (auto & t : tokens)
{
it->count = 0;
strings::Trim(t);
if (t.empty())
continue;
if (t == "yes")
counts.push_back(0);
else
{
try
{
auto c = std::stoi(std::string(t));
if (c > 0)
counts.push_back(c);
else
{
LOG(LWARNING, ("Invalid count. Ignoring:", t));
continue;
}
}
catch (...)
{
LOG(LWARNING, ("Invalid count. Ignoring:", t));
continue;
}
}
}
else
// Update existing sockets or add new ones
for (size_t i = 0; i < counts.size(); ++i)
{
// try to parse count as a number
int count;
// Find the i-th socket of this type
size_t matched = 0;
auto it = std::find_if(m_chargeSockets.begin(), m_chargeSockets.end(), [&](ChargeSocketDescriptor const & d)
{
if (d.type != type)
return false;
if (matched == i)
return true;
++matched;
return false;
});
if (it != m_chargeSockets.end())
it->count = counts[i];
else
m_chargeSockets.push_back({type, counts[i], 0});
}
}
else
{
// Parse powers
std::vector<double> powers;
for (auto & t : tokens)
{
strings::Trim(t);
if (t.empty())
continue;
std::string s = strings::MakeLowerCase(std::string(t));
size_t pos = s.find("va");
while (pos != std::string::npos)
{
s.replace(pos, 2, "w");
pos = s.find("va", pos + 1);
}
double value = 0;
enum PowerUnit
{
WATT,
KILOWATT,
MEGAWATT
} unit = KILOWATT;
if (!s.empty() && s.back() == 'w')
{
unit = WATT;
s.pop_back();
if (!s.empty() && s.back() == 'k')
{
unit = KILOWATT;
s.pop_back();
}
else if (!s.empty() && s.back() == 'm')
{
unit = MEGAWATT;
s.pop_back();
}
}
try
{
count = std::stoi(v);
if (count <= 0)
value = std::stod(s);
if (value < 0)
{
LOG(LWARNING, ("Invalid socket count. Removing this socket.", ""));
// TODO(skadge): incorrect behaviour if invalid count while modifying an existing socket that is not the last
// one!
m_chargeSockets.pop_back();
return;
LOG(LWARNING, ("Invalid power value. Ignoring:", t));
continue;
}
switch (unit)
{
case WATT: value /= 1000.; break;
case MEGAWATT: value *= 1000.; break;
case KILOWATT: break;
}
}
catch (...)
{
// ignore sockets with invalid counts (ie, can not be parsed to int)
// note that if a valid power output is later set for this socket,
// the socket will be re-created with a default count of 'y'
LOG(LWARNING, ("Invalid count of charging socket. Removing it.", v));
// TODO(skadge): incorrect behaviour if invalid count while modifying an existing socket that is not the last
// one!
m_chargeSockets.pop_back();
return;
LOG(LWARNING, ("Invalid power value. Ignoring:", t));
continue;
}
it->count = count;
powers.push_back(value);
}
}
else // isOutput == true => parse output power
{
// example value string: "44;22kW;11kva;7400w"
std::string powerValues = strings::MakeLowerCase(v);
// replace all occurances of 'VA' by the more standard 'W' unit
size_t pos = powerValues.find("va");
while (pos != powerValues.npos)
// Update existing sockets or add new ones
for (size_t i = 0; i < powers.size(); ++i)
{
powerValues.replace(pos, 2, "w");
pos = powerValues.find("va", pos + 1);
}
// if a given socket type is present several times in the same charging
// station with different power outputs, the power outputs would be concatenated
// with ';'
auto powerTokens = strings::Tokenize(powerValues, ";/");
// TODO: for now, we only handle the *first* provided
// power output.
std::string num(powerTokens[0]);
strings::Trim(num);
if (num == "unknown")
{
it->power = 0;
m_dirty = true;
return;
}
enum PowerUnit
{
WATT,
KILOWATT,
MEGAWATT
};
PowerUnit unit = KILOWATT; // if no unit, kW are assumed
if (num.size() > 2)
{
// do we have a unit?
if (num.back() == 'w')
size_t matched = 0;
auto it = std::find_if(m_chargeSockets.begin(), m_chargeSockets.end(), [&](ChargeSocketDescriptor const & d)
{
unit = WATT;
num.pop_back();
if (num.back() == 'k')
{
unit = KILOWATT;
num.pop_back();
}
else if (num.back() == 'm')
{
unit = MEGAWATT;
num.pop_back();
}
}
}
if (d.type != type)
return false;
if (matched == i)
return true;
++matched;
return false;
});
strings::Trim(num);
double value;
try
{
value = std::stod(num);
if (value <= 0)
{
LOG(LWARNING, ("Invalid charging socket power value:", v));
// TODO(skadge): incorrect behaviour if invalid count while modifying an existing socket that is not the last
// one!
m_chargeSockets.pop_back();
return;
}
std::ostringstream oss;
switch (unit)
{
case WATT: value = value / 1000.; break;
case MEGAWATT: value = value * 1000; break;
case KILOWATT: break;
}
if (it != m_chargeSockets.end())
it->power = powers[i];
else
m_chargeSockets.push_back({type, 0, powers[i]}); // default count=0
}
catch (...)
{
LOG(LWARNING, ("Invalid charging socket power value:", v));
// TODO(skadge): incorrect behaviour if invalid count while modifying an existing socket that is not the last
// one!
m_chargeSockets.pop_back();
return;
}
it->power = value;
}
m_dirty = true;
@@ -345,27 +340,56 @@ OSMKeyValues ChargeSocketsHelper::GetOSMKeyValues()
Sort();
std::vector<std::pair<std::string, std::string>> result;
std::string lastType;
std::ostringstream countStream;
std::ostringstream powerStream;
bool firstCount = true;
bool firstPower = true;
for (auto const & s : m_chargeSockets)
{
// Only produce if type is non-empty
if (!s.type.empty())
{
// socket.<type> = count
if (s.count > 0)
{
result.emplace_back("socket:" + s.type, std::to_string(s.count));
}
else if (s.count == 0)
{
// special "yes" meaning present, but unknown count
result.emplace_back("socket:" + s.type, "yes");
}
if (s.type.empty())
continue;
// socket.<type>.output = power
if (s.power > 0.0)
result.emplace_back("socket:" + s.type + ":output", to_string_trimmed(s.power));
// If we switch type, flush previous streams
if (s.type != lastType && !lastType.empty())
{
result.emplace_back("socket:" + lastType, countStream.str());
if (powerStream.str().size() > 0)
result.emplace_back("socket:" + lastType + ":output", powerStream.str());
countStream.str("");
countStream.clear();
powerStream.str("");
powerStream.clear();
firstCount = true;
firstPower = true;
}
lastType = s.type;
// Append count
if (!firstCount)
countStream << ";";
countStream << ((s.count > 0) ? std::to_string(s.count) : "yes");
firstCount = false;
// Append power if > 0
if (s.power > 0)
{
if (!firstPower)
powerStream << ";";
powerStream << to_string_trimmed(s.power);
firstPower = false;
}
}
// Flush last type
if (!lastType.empty())
{
result.emplace_back("socket:" + lastType, countStream.str());
if (powerStream.str().size() > 0)
result.emplace_back("socket:" + lastType + ":output", powerStream.str());
}
return result;

View File

@@ -75,17 +75,17 @@ public:
*
* The list is guaranteed to be sorted first by socket type (same ordered as
* SUPPORTED_TYPES), then by power (descending).
*
* Note that this method is not const as it may trigger a re-ordering of the
* internal list of sockets.
*/
OSMKeyValues GetOSMKeyValues();
inline static std::string const UNKNOWN = "unknown";
static constexpr std::string_view UNKNOWN = "unknown";
/** List of supported sockets, ~ordered from high-power to low-power.
* This order can be used in the UIs.
*
* Note that this method is not const as it may trigger a re-ordering of the
* internal list of sockets.
*/
static constexpr std::array<std::string_view, 12> SUPPORTED_TYPES = {
"mcs", "type2_combo", "chademo", "nacs", "type1", "gb_dc",