Add reverse geocoding for brewery street addresses (#245)

* Add geocoding to seed application, remove postal codes from generator

Update comments
This commit is contained in:
2026-08-23 23:53:56 -04:00
committed by Aaron Po
parent e738fe484a
commit cd5fd2d998
41 changed files with 2966 additions and 2297 deletions

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@@ -54,7 +54,6 @@ CREATE TABLE IF NOT EXISTS brewery_addresses (
id INTEGER PRIMARY KEY AUTOINCREMENT,
brewery_id INTEGER NOT NULL,
city_id INTEGER NOT NULL,
postal_code TEXT NOT NULL,
longitude REAL NOT NULL,
latitude REAL NOT NULL,
FOREIGN KEY(brewery_id) REFERENCES breweries(id) ON DELETE CASCADE,
@@ -90,7 +89,8 @@ CREATE TABLE IF NOT EXISTS user_addresses (
id INTEGER PRIMARY KEY AUTOINCREMENT,
user_id INTEGER NOT NULL,
city_id INTEGER NOT NULL,
postal_code TEXT NOT NULL,
longitude REAL NOT NULL,
latitude REAL NOT NULL,
FOREIGN KEY(user_id) REFERENCES users(id) ON DELETE CASCADE,
FOREIGN KEY(city_id) REFERENCES cities(id) ON DELETE CASCADE
);
@@ -130,10 +130,9 @@ inline constexpr std::string_view kInsertBreweryAddressSql = R"sql(
INSERT INTO brewery_addresses (
brewery_id,
city_id,
postal_code,
longitude,
latitude
) VALUES (?, ?, ?, ?, ?);
) VALUES (?, ?, ?, ?);
)sql";
inline constexpr std::string_view kInsertUserSql = R"sql(
@@ -153,8 +152,9 @@ inline constexpr std::string_view kInsertUserAddressSql = R"sql(
INSERT INTO user_addresses (
user_id,
city_id,
postal_code
) VALUES (?, ?, ?);
longitude,
latitude
) VALUES (?, ?, ?, ?);
)sql";
// sqlite3_bind_*() parameter indices are 1-based, matching the "?"
@@ -182,7 +182,6 @@ enum BreweryBindIndex {
enum BreweryAddressBindIndex {
kBreweryAddressBreweryIdBindIndex = 1,
kBreweryAddressCityIdBindIndex,
kBreweryAddressPostalCodeBindIndex,
kBreweryAddressLongitudeBindIndex,
kBreweryAddressLatitudeBindIndex,
};
@@ -201,7 +200,8 @@ enum UserBindIndex {
enum UserAddressBindIndex {
kUserAddressUserIdBindIndex = 1,
kUserAddressCityIdBindIndex,
kUserAddressPostalCodeBindIndex,
kUserAddressLongitudeBindIndex,
kUserAddressLatitudeBindIndex,
};
SqliteStatementHandle PrepareStatement(const SqliteDatabaseHandle& db_handle,

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@@ -1,80 +0,0 @@
#ifndef BIERGARTEN_PIPELINE_INCLUDES_SERVICES_POSTAL_CODE_MOCK_POSTAL_CODE_SERVICE_H_
#define BIERGARTEN_PIPELINE_INCLUDES_SERVICES_POSTAL_CODE_MOCK_POSTAL_CODE_SERVICE_H_
/**
* @file services/postal_code/mock_postal_code_service.h
* @brief Data-driven postal code service that selects the first curated
* example for a city and validates it against the city's postal-code regex.
*/
#include <format>
#include <regex>
#include <stdexcept>
#include <string>
#include "services/postal_code/postal_code_service.h"
/**
* @brief Postal code service backed entirely by the curated locations
* dataset: it returns the city's first example postal code after checking it
* against the curated postal-code regex.
*
* A precise city regex is preferred when present; otherwise the permissive
* country format regex is used as the fallback. A city with no examples, or an
* example that fails validation, throws so the caller can skip the city.
*/
class MockPostalCodeService final : public IPostalCodeService {
public:
std::string GeneratePostalCode(const City& city) override {
const PostalCodeSpec& spec = city.postal_code;
if (spec.examples.empty()) {
throw std::runtime_error(std::format(
"No postal-code examples available for city '{}'", city.city));
}
const std::string& candidate = spec.examples.front();
if (!MatchesAnyPattern(candidate, spec)) {
throw std::runtime_error(
std::format("Postal code '{}' for city '{}' does not match the "
"curated postal-code regex",
candidate, city.city));
}
return candidate;
}
private:
/**
* @brief Returns true if @p candidate matches any city regex, or the
* country format regex when no city regex matches. When the spec carries no
* usable regex at all, validation is skipped (returns true).
*/
static bool MatchesAnyPattern(const std::string& candidate,
const PostalCodeSpec& spec) {
bool has_pattern = false;
for (const std::string& pattern : spec.city_regexes) {
if (pattern.empty()) {
continue;
}
has_pattern = true;
if (std::regex_match(candidate, std::regex(pattern))) {
return true;
}
}
if (!spec.country_format_regex.empty()) {
has_pattern = true;
if (std::regex_match(candidate,
std::regex(spec.country_format_regex))) {
return true;
}
}
return !has_pattern;
}
};
#endif // BIERGARTEN_PIPELINE_INCLUDES_SERVICES_POSTAL_CODE_MOCK_POSTAL_CODE_SERVICE_H_

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@@ -1,35 +0,0 @@
#ifndef BIERGARTEN_PIPELINE_INCLUDES_SERVICES_POSTAL_CODE_POSTAL_CODE_SERVICE_H_
#define BIERGARTEN_PIPELINE_INCLUDES_SERVICES_POSTAL_CODE_POSTAL_CODE_SERVICE_H_
/**
* @file services/postal_code/postal_code_service.h
* @brief Abstraction for resolving a postal code for a city.
*/
#include <string>
#include "data_model/models.h"
/**
* @brief Interface for services that resolve a postal code for a city.
*/
class IPostalCodeService {
public:
IPostalCodeService() = default;
virtual ~IPostalCodeService() = default;
IPostalCodeService(const IPostalCodeService&) = delete;
IPostalCodeService& operator=(const IPostalCodeService&) = delete;
IPostalCodeService(IPostalCodeService&&) = delete;
IPostalCodeService& operator=(IPostalCodeService&&) = delete;
/**
* @brief Resolves a postal code for @p city.
*
* @param city City whose curated postal-code examples supply the result.
* @return A postal code string, or an empty string if none is available.
*/
virtual std::string GeneratePostalCode(const City& city) = 0;
};
#endif // BIERGARTEN_PIPELINE_INCLUDES_SERVICES_POSTAL_CODE_POSTAL_CODE_SERVICE_H_

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@@ -1,32 +0,0 @@
#ifndef BIERGARTEN_PIPELINE_INCLUDES_SERVICES_POSTAL_CODE_XEGER_POSTAL_CODE_SERVICE_H_
#define BIERGARTEN_PIPELINE_INCLUDES_SERVICES_POSTAL_CODE_XEGER_POSTAL_CODE_SERVICE_H_
/**
* @file services/postal_code/xeger_postal_code_service.h
* @brief Postal code service that generates a fresh, format-conformant code
* per call from the curated regex patterns, instead of returning a fixed
* example.
*/
#include <random>
#include "services/postal_code/postal_code_service.h"
/**
* @brief Postal code service using regex-driven generation (xeger).
*
* Picks among the city's curated `city_regexes` (falls back to
* `country_format_regex`), then generates a random string matching that pattern
* via GenerateStringFromRegex().
*/
class XegerPostalCodeService final : public IPostalCodeService {
public:
XegerPostalCodeService();
std::string GeneratePostalCode(const City& city) override;
private:
std::mt19937 rng_;
};
#endif // BIERGARTEN_PIPELINE_INCLUDES_SERVICES_POSTAL_CODE_XEGER_POSTAL_CODE_SERVICE_H_